Topographic maps

England's topography is characterized by a diverse landscape that transitions from low-lying plains to rugged uplands. In the north and west, the terrain is dominated by mountain ranges such as the Pennines, often referred to as the "backbone of England," and the Lake District, which includes Scafell Pike, the…

Average elevation: 55 m

Average elevation: 0 m

Europe's topography is characterized by a striking contrast between its rugged southern mountains and the expansive plains of the north. The continent is often described as a "peninsula of peninsulas," featuring major peninsulas like the Iberian, Italian, and Balkan, each with unique geological features. In…

Average elevation: 223 m

The topography of the United States is characterized by diverse and dynamic landscapes that vary widely across the country. In the east, rolling hills and low mountains transition into the Appalachian Mountains, featuring peaks that generally reach around 6,000 feet (1,829 meters). Moving westward, the terrain…

Average elevation: 309 m

The United Kingdom (UK) boasts a diverse topography, ranging from rugged highlands to gentle lowlands. In Scotland, the Highlands dominate the northern and western regions, featuring mountainous terrains with peaks like Ben Nevis, the UK's highest point at 1,345 meters (4,413 feet). The Central Lowlands,…

Average elevation: 42 m

India's topography is a tapestry of diverse terrains, each contributing to the country's unique geographical identity. In the north, the majestic Himalayas form a formidable barrier, with towering peaks like Kangchenjunga reaching elevations of 8,586 meters (28,169 feet), making it the highest point in India.…

Average elevation: 1,017 m

Average elevation: 42 m

Florida's topography is characterized by its predominantly flat landscape, with the highest elevation being Britton Hill at just 345 feet (105 meters) above sea level, making it the lowest high point of any U.S. state. The state is primarily divided into three physiographic regions: the Atlantic Coastal Plain,…

Average elevation: 6 m

Average elevation: 786 m

Average elevation: 80 m

Ukraine's topography is characterized by a striking contrast of features across its vast landscape. The country predominantly consists of fertile plains and steppes, especially in the central and southern regions, where elevations typically range from sea level to around 600 meters (1,969 feet) above sea…

Average elevation: 183 m

Michigan's topography is characterized by a diverse landscape that transitions from flat plains to rugged hills. The state comprises two peninsulas, with the Upper Peninsula showcasing more pronounced elevation changes, including its highest point, Mount Arvon, which rises to 1,979 feet (603 meters). In…

Average elevation: 259 m

Bengaluru (formerly Bangalore) is situated in the southeastern part of Karnataka, India, within the Bengaluru Urban district. It lies at an elevation of approximately 900 meters (3,000 feet) above sea level, on the Deccan Plateau. This elevated position gives the city a moderate climate, with temperatures…

Average elevation: 886 m

Australia's topography is characterized by vast, low-lying plains interspersed with notable highland regions. The Western Plateau, encompassing much of the continent's interior, is a flat expanse punctuated by isolated ranges such as the MacDonnell and Musgrave Ranges, as well as iconic formations like Uluru.…

Average elevation: 35 m

Germany's topography is remarkably diverse, showcasing a blend of lowlands, uplands, and mountainous regions. In the north, the North German Plain extends across vast stretches of flat, fertile land, which supports extensive agriculture, particularly wheat and dairy farming. This area is characterized by…

Average elevation: 237 m

Colorado's topography is characterized by a diverse range of elevations and landforms, making it one of the most geologically varied states in the U.S. The state is dominated by the Rocky Mountains, which run north to south and include the highest peak in the contiguous United States, Mount Elbert, towering at…

Average elevation: 2,060 m

New York City's topography is a fascinating blend of varied elevations and unique landscapes, reflecting its diverse geography across five boroughs. Situated at the confluence of the Hudson and East Rivers, the city primarily features low-lying terrain, with the average elevation hovering around sea level.…

Average elevation: 19 m

Dubai's topography is characterized by its location within the Arabian Desert, featuring predominantly flat, sandy terrain interspersed with unique geological formations. The city's landscape is highlighted by fine, white sands composed mainly of crushed shell and coral. To the east, salt-crusted coastal…

Average elevation: 64 m

Poland's topography is characterized by a diverse landscape that transitions from the Baltic Sea's sandy beaches in the north to mountainous regions in the south. The northern coastline features sand dunes and is indented by spits and lagoons, such as the Hel Peninsula and the Vistula Lagoon. Moving inland,…

Average elevation: 194 m

Turkey's topography is a diverse tapestry of mountains, plateaus, and coastal plains that create a strikingly varied landscape. The country is predominantly characterized by the Anatolian Plateau, a semi-arid highland that stretches across central Turkey, with elevations ranging from 700 to 2,000 meters. This…

Average elevation: 487 m

Sweden's topography is a diverse tapestry shaped by ancient geological processes and glacial activity. In the west, the Scandinavian Mountains form a natural border with Norway, featuring peaks like Kebnekaise, the country's highest point at approximately 2,097 meters. Moving eastward, the terrain transitions…

Average elevation: 163 m

Texas showcases a diverse and expansive topography that spans approximately 268,000 square miles (694,117 Km²), making it the second-largest state in the United States. The landscape ranges from the arid deserts of West Texas, characterized by broad valleys and mesas, to the rolling hills of the Texas Hill…

Average elevation: 518 m

The Netherlands is renowned for its exceptionally flat terrain, with approximately 26% of its land lying below sea level. This low-lying landscape is characterized by extensive polders—tracts of land reclaimed from the sea and protected by an intricate system of dikes and canals. The western coastline is…

Average elevation: 251 m

Japan's topography is dominated by rugged, mountainous terrain, with over four-fifths of its landmass consisting of mountains. The country's volcanic origins contribute to the striking landscape, with towering peaks and active volcanoes, including the iconic Mount Fuji, which rises to 12,388 feet (3,776…

Average elevation: 58 m

Indonesia's topography is as varied as its expansive archipelago, marked by rugged mountain ranges, volcanic activity, and vast lowland plains. The majority of its major islands are mountainous, with some of the highest peaks rising above 16,000 feet (4,877 meters), such as Puncak Jaya in Papua. These…

Average elevation: 81 m

Pennsylvania's topography is characterized by its rich diversity, ranging from the rugged Appalachian Mountains in the south to the flatlands of the northern plateau. The state's elevation varies significantly, with the highest point being Mount Davis at approximately 3,213 feet (979 meters) and the lowest at…

Average elevation: 340 m

Africa's topography is a complex tapestry of plateaus, mountains, valleys, and deserts. The continent is dominated by vast plateaus, with elevations averaging around 1,000 meters (3,281 feet), especially prominent in the south and east. The Ethiopian Highlands, often referred to as the "Roof of Africa," rise…

Average elevation: 462 m

North Carolina features a diverse topography that can be divided into three distinct regions: the Coastal Plain, the Piedmont, and the Appalachian Mountains. The Coastal Plain, which occupies the eastern part of the state, is characterized by flat and gently sloping land, with elevations typically less than…

Average elevation: 163 m

Italy's topography is characterized by its striking contrast of mountainous regions and coastal plains, offering some of the most varied landscapes in Europe. The northern boundary is dominated by the Alps, which rise dramatically with peaks exceeding 13,000 feet (3,962 meters), creating a rugged frontier with…

Average elevation: 293 m

Denmark's topography is predominantly characterized by low-lying, gently undulating terrain, with an average elevation of about 31 meters (102 feet) above sea level. The landscape is largely shaped by glacial activity from the last Ice Age, resulting in features such as moraines, outwash plains, and fjords.…

Average elevation: 30 m

Los Angeles is characterized by a diverse and dynamic topography. The city is predominantly situated in a basin bordered by mountain ranges, including the Santa Monica Mountains to the north and the San Gabriel Mountains to the east, with elevations reaching up to about 10,000 feet (3,048 meters) in certain…

Average elevation: 241 m

California's topography is characterized by a remarkable diversity that includes expansive mountain ranges, deep valleys, and vast deserts. The Sierra Nevada mountains dominate the eastern part of the state, with peaks such as Mount Whitney rising to 14,494 feet (4,418 meters), making it the tallest point in…

Average elevation: 929 m

Tennessee features a diverse and varied topography characterized by its distinct regions, which include the Appalachian Mountains, the Central Basin, and the Gulf Coastal Plain. The state’s highest point is Clingmans Dome, rising to about 6,643 feet (2,025 meters) above sea level, while the lowest point is…

Average elevation: 233 m

Romania's topography is a harmonious blend of mountains, hills, and plains, each contributing to the country's diverse landscape. The country is divided into several distinct geographical regions: the Carpathian Mountains, the Transylvanian Plateau, the Moldavian Plateau, and the Danube River Basin. The…

Average elevation: 355 m

France's topography presents a rich tapestry of varied landscapes, ranging from expansive plains to towering mountain ranges. In the north and west, the terrain is predominantly composed of flat plains and gently rolling hills, exemplified by the Paris Basin, which offers fertile soils ideal for agriculture.…

Average elevation: 430 m

New South Wales (NSW), located on Australia's eastern seaboard, boasts a diverse topography that significantly influences its landscapes and ecosystems. The state's eastern edge is dominated by a narrow coastal plain, featuring regions such as the Illawarra and Shoalhaven near Nowra, characterized by rolling…

Average elevation: 154 m

New Jersey's topography is characterized by a diverse landscape that ranges from coastal plains to rolling hills and rugged mountains. The state features a predominantly low elevation along its eastern coastline, where major cities like Newark and Jersey City are located. This coastal lowland, which includes…

Average elevation: 72 m

Israel's topography is strikingly diverse, encompassing a variety of landscapes within its relatively small area of approximately 8,522 square miles (22,072 Km²). The coastal plain stretches along the Mediterranean Sea, characterized by sandy shores and fertile land that supports extensive agriculture,…

Average elevation: 410 m

Mexico's topography is characterized by a remarkable diversity, featuring rugged mountains, expansive plateaus, and lush coastal plains. The Sierra Madre Occidental and Sierra Madre Oriental mountain ranges run parallel to the country's western and eastern coasts, respectively, creating a central highland…

Average elevation: 412 m

Washington is the 18th-largest state, with an area of 71,362 square miles (184,830 km2), and the 13th-most populous state, with more than 7.7 million people. The majority of Washington's residents live in the Seattle metropolitan area, the center of transportation, business, and industry on Puget Sound, an…

Average elevation: 796 m

Houston is characterized by its predominantly flat topography, sitting at an average elevation of approximately 59 feet (18 meters) above sea level. The city is situated on the Gulf Coastal Plain, which is dissected by a network of bayous that contribute to the region's drainage. This terrain was once covered…

Average elevation: 25 m

Spain's topography is marked by a striking diversity, characterized primarily by its elevated central plateau known as the Meseta Central, which rises between 2,000 and 2,500 feet (610 to 762 meters) above sea level. This vast highland is surrounded by several mountain ranges, including the Pyrenees to the…

Average elevation: 331 m

Scotland's topography is a tapestry of rugged mountains, rolling hills, and expansive coastlines. The Highlands, occupying the northern and western regions, are characterized by towering peaks such as Ben Nevis, the UK's highest at 1,345 meters, and deep glens carved by ancient glaciers. The Grampian…

Average elevation: 36 m

Istanbul, located in northwestern Turkey, is a city that is uniquely situated across two continents, Europe and Asia, divided by the Bosphorus Strait. The city’s topography is characterized by a complex blend of hills, valleys, and coastal plains, which create a varied and scenic landscape. The European side…

Average elevation: 57 m

Georgia's topography is notably diverse, characterized by five main geographic regions that each contribute to its unique landscape. The southern part of the state features the Coastal Plain, a flat, low-lying area that gently slopes toward the Atlantic Ocean and is home to the expansive Okefenokee Swamp, one…

Average elevation: 136 m

Located in north-central New Mexico, Albuquerque serves as the county seat of Bernalillo County. To its east are the Sandia–Manzano Mountains, Rio Grande flows north to south through its center, while the West Mesa and Petroglyph National Monument make up the western part of the city. Albuquerque has one of…

Average elevation: 1,687 m

Massachusetts features a diverse and varied topography. The western part of the state is dominated by the Berkshire Hills and Taconic Mountains, including Mount Greylock, the highest point at 3,491 feet (1,064 meters). The central region is marked by rolling hills, part of the broader New England Upland, which…

Average elevation: 128 m

Thailand comprises several distinct geographic regions, partly corresponding to the provincial groups. The north of the country is the mountainous area of the Thai highlands, with the highest point being Doi Inthanon in the Thanon Thong Chai Range at 2,565 metres (8,415 ft) elevation. The northeast, Isan,…

Average elevation: 156 m

Though Illinois lies entirely in the Interior Plains, it does have some minor variation in its elevation. In extreme northwestern Illinois, the Driftless Area, a region of unglaciated and therefore higher and more rugged topography, occupies a small part of the state. Southern Illinois includes the hilly areas…

Average elevation: 213 m

Saudi Arabia's diverse geography is dominated by the Arabian Desert, associated semi-desert, shrubland, steppes, several mountain ranges, volcanic lava fields and highlands. The 647,500 km2 (250,001 sq mi) Rub' al Khali ("Empty Quarter") in the southeastern part of the country is the world's largest contiguous…

Average elevation: 551 m

Tampa is characterized by a predominantly flat topography, with an average elevation around 16 to 49 feet (5 to 15 meters) above sea level. The terrain is marked by low-lying areas and gentle slopes, with the highest points in the vicinity reaching approximately 62 feet (19 meters). This landscape is…

Average elevation: 11 m

Portugal's topography is a diverse tapestry of rugged mountains, rolling plains, and extensive coastlines. In the north, the landscape is predominantly mountainous, with the Serra da Estrela range featuring Torre, the highest peak on mainland Portugal at 1,993 meters. This region is characterized by steep…

Average elevation: 268 m

The warmest month of the year in Pittsburgh is July, with a 24-hour average of 72.6 °F (22.6 °C). Conditions are often humid, and combined with highs reaching 90 °F (32 °C) on an average 9.5 days a year, a considerable heat index arises. The coolest month is January, when the 24-hour average is 28.4 °F…

Average elevation: 315 m

West Virginia is located entirely within the Appalachian Region, and the state is almost entirely mountainous, giving the reason for the nickname The Mountain State and the motto Montani Semper Liberi ("Mountaineers are always free"). The elevations and ruggedness drop near large rivers like the Ohio River or…

Average elevation: 430 m

Greece's topography is predominantly mountainous, with approximately 80% of its terrain consisting of mountains or hills, making it one of the most mountainous countries in Europe. The Pindus mountain range, often referred to as the "spine of Greece," runs through the center of the mainland from northwest to…

Average elevation: 170 m

The highest elevation for Iceland is listed as 2,110 m (6,923 ft) at Hvannadalshnúkur (64°00′N 16°39′W).

Average elevation: 158 m

Average elevation: 901 m

The two parts of Malaysia, separated from each other by the South China Sea, share a largely similar landscape in that both Peninsular and East Malaysia feature coastal plains rising to hills and mountains. Peninsular Malaysia, containing 40 per cent of Malaysia's land area, extends 740 km (460 mi) from north…

Average elevation: 54 m

Due to differences in latitude and the marked variety in topographical relief, Vietnam's climate tends to vary considerably for each region. Vietnam is a country located in the tropics, however Northern Vietnam, including Hanoi, is considered a subtropical region by Köppen climate classification. During the…

Average elevation: 173 m

Egypt's topography is marked by a striking contrast between its arid desert regions and the fertile Nile River Valley. The majority of the country, approximately two-thirds, is covered by the vast Western Desert, characterized by undulating sand dunes, stony plateaus, oases such as Siwa and the Qattara…

Average elevation: 272 m

Ireland's topography is characterized by a central limestone plain, averaging about 75 meters (246 feet) above sea level, interspersed with numerous lakes, bogs, and low ridges. This plain is encircled by coastal mountains of varying geological compositions. In the southwest, the MacGillycuddy's Reeks,…

Average elevation: 44 m

Much of the geography of Finland is a result of the Ice Age. The glaciers were thicker and lasted longer in Fennoscandia compared with the rest of Europe. The eroding effects have contributed to a mostly flat landscape in Finland, characterized by hills. However, in the northern regions, including areas…

Average elevation: 201 m

South Carolina's topography is defined by three major geographic regions: the Atlantic Coastal Plain, the Piedmont, and the Blue Ridge Mountains. Covering approximately two-thirds of the state, the Atlantic Coastal Plain is characterized by flat, gently rolling terrain that transitions from the sandy beaches…

Average elevation: 85 m

Average elevation: 79 m

Switzerland lies between latitudes 45° and 48° N, and longitudes 5° and 11° E. It contains three basic topographical areas: the Swiss Alps to the south, the Swiss Plateau or Central Plateau, and the Jura mountains on the west. The Alps are a mountain range running across the central and south of the…

Average elevation: 1,016 m

Belgium's topography is characterized by three distinct regions: the coastal plain in the northwest, the central plateau, and the Ardennes uplands in the southeast. The coastal plain features sand dunes and polders—low-lying tracts of land reclaimed from the sea and protected by dikes. Moving inland, the…

Average elevation: 138 m

London's topography is characterized by a gently rolling terrain shaped by the River Thames and its tributaries. The city lies within the London Basin, a natural depression bordered by higher grounds such as the North Downs to the south and the Chiltern Hills to the northwest. The Thames flows west to east,…

Average elevation: 66 m

Scotland accounts for just under a third (32 per cent) of the total area of the UK, covering 78,772 square kilometres (30,410 sq mi). This includes nearly eight hundred islands, predominantly west and north of the mainland; notably the Hebrides, Orkney Islands and Shetland Islands. Scotland is the most…

Average elevation: 79 m

Average elevation: 563 m

Just south of Jacksonville and north of Saint Augustine is the boundary of where the Floridian Peninsula ends and Continental North America begins; Jacksonville is north of that line. While still in the North American Coastal plain, the topography begins to take on slight Piedmont characteristics. Like the…

Average elevation: 10 m

Norway's topography is defined by its rugged and varied terrain, shaped by ancient geological processes and glacial activity. Dominating the landscape are the Scandinavian Mountains, which run through the country and include peaks like Galdhøpiggen, the highest in Northern Europe at 2,469 meters (8,100 feet).…

Average elevation: 143 m

Average elevation: 9 m

When Chicago was founded in 1837, most of the early building was around the mouth of the Chicago River, as can be seen on a map of the city's original 58 blocks. The overall grade of the city's central, built-up areas is relatively consistent with the natural flatness of its overall natural geography,…

Average elevation: 182 m

The east-central Brazilian plateau has a humid and warm tropical climate. The northern and eastern parts of the Argentine pampas have a humid subtropical climate with dry winters and humid summers of the Chinese type, while the western and eastern ranges have a subtropical climate of the dinaric type. At the…

Average elevation: 283 m

Over four–fifths of New Mexico is higher than 4,000 feet (1,250 meters) above sea level. The average elevation ranges from up to 8,000 feet (2,500 meters) above sea level in the northwest, to less than 4,000 feet in the southeast. The highest point is Wheeler Peak at over 13,160 feet (4,011 meters) in the…

Average elevation: 1,687 m

Munich lies on the elevated plains of Upper Bavaria, about 50 km (31 mi) north of the northern edge of the Alps, at an altitude of about 520 m (1,706 ft) ASL. The local rivers are the Isar and the Würm. Munich is situated in the Northern Alpine Foreland. The northern part of this sandy plateau includes a…

Average elevation: 524 m

Average elevation: 29 m

The higher and contiguous hill lands of the north and northwestern part of the state have an area of more than 25,000 square miles (65,000 km2). They consist of prairie and woodlands. The elevations above sea level range from 10 feet (3 m) at the coast and swamp lands to 50–60 feet (15–18 m) at the prairie…

Average elevation: 39 m

Maine's topography is characterized by a diverse range of landscapes, from its rugged coastline to its mountainous interiors. The state is bordered by the Atlantic Ocean to the southeast, which features a mix of low-lying sandy beaches and rocky cliffs. Inland, the terrain transitions into rolling hills and…

Average elevation: 198 m

North America's topography is characterized by its diverse and dramatic landscapes, stretching from the towering Rocky Mountains in the west to the expansive Great Plains in the central region, and the rugged Appalachian Mountains in the east. The Rocky Mountains, which include peaks exceeding 20,000 feet…

Average elevation: 294 m

Ipswich experiences an oceanic climate, like the rest of the British Isles, with a narrow range of temperature and rainfall spread evenly throughout the year. One of the two nearest for which data is available is East Bergholt, about 7 miles (11 km) south west of the town centre and at a similar elevation, and…

Average elevation: 29 m

Riyadh has a hot desert climate (Köppen Climate Classification BWh), with long, extremely hot summers and short, very mild winters. The average high temperature in August is 43.6 °C (110.5 °F). If it was not for the elevation the city was on, Riyadh would experience an even hotter climate. The city…

Average elevation: 630 m

As the city has a large area, with significant differences in elevation among various districts, the weather is often cooler in the hilly north than in the flat southern part of Tehran. For instance, the 17.3 km (10.7 mi) Valiasr Street runs from Tehran's railway station at 1,117 m (3,665 ft) elevation above…

Average elevation: 1,539 m

Western Utah is mostly arid desert with a basin and range topography. Small mountain ranges and rugged terrain punctuate the landscape. The Bonneville Salt Flats are an exception, being comparatively flat as a result of once forming the bed of ancient Lake Bonneville. Great Salt Lake, Utah Lake, Sevier Lake,…

Average elevation: 1,876 m

Average elevation: 119 m

Connecticut's topography is a diverse landscape characterized by a mix of mountainous regions, lowlands, and coastal areas. The state can be broadly divided into five geographical regions: the Taconic Section, which features the highest point in Connecticut at Bear Mountain (2,380 feet / 725 meters), has steep…

Average elevation: 118 m

Boston has an area of 89.63 sq mi (232.1 km2)—48.4 sq mi (125.4 km2) (54%) of land and41.2 sq mi (106.7 km2) (46%) of water. The city's official elevation, as measured at Logan International Airport, is 19 ft (5.8 m) above sea level. The highest point in Boston is Bellevue Hill at 330 ft (100 m) above sea…

Average elevation: 25 m

Average elevation: 302 m

Iowa can be divided into eight landforms based on glaciation, soils, topography, and river drainage. Loess hills lie along the western border of the state, some of which are several hundred feet thick. Northeast Iowa along the Upper Mississippi River is part of the Driftless Area, consisting of steep hills and…

Average elevation: 316 m

Melbourne is also prone to isolated convective showers forming when a cold pool crosses the state, especially if there is considerable daytime heating. These showers are often heavy and can include hail, squalls, and significant drops in temperature, but they often pass through very quickly with a rapid…

Average elevation: 185 m

Average elevation: 158 m

By 1900, 7,531 people lived in Tucson. By 1910, the population increased to 13,913. At about this time, the U.S. Veterans Administration had begun construction of the present Veterans Hospital. The city's clean, dry air made it a destination for the many veterans who had been gassed in World War I and needed…

Average elevation: 822 m

Miami and its suburbs are located on a broad plain between the Everglades to the west and Biscayne Bay to the east, which extends from Lake Okeechobee southward to Florida Bay. The elevation of the area averages at around 6 ft (1.8 m) above sea level in most neighborhoods, especially near the coast. The…

Average elevation: 5 m

According to the United States Census Bureau, the city has a total area of 497 square miles (1,290 km2), of which 249 square miles (640 km2) is land and 248 square miles (640 km2) (49.9%) is water. It is the largest city in Virginia by total area and third-largest city land area. The average elevation is 12…

Average elevation: 2 m

Average elevation: 55 m

Arkansas's plant life varies with its climate and elevation. The pine belt stretching from the Arkansas delta to Texas consists of dense oak-hickory-pine growth. Lumbering and paper milling activity is active throughout the region. In eastern Arkansas, one can find Taxodium (cypress), Quercus nigra (water…

Average elevation: 156 m

Cape Cod extends 65 miles (105 km) into the Atlantic Ocean, with a breadth of between 1–20 miles (1.6–32.2 km), and covers more than 400 miles (640 km) of shoreline. Its elevation ranges from 306 feet (93 m) at its highest point, at the top of Pine Hill, in the Bourne portion of Joint Base Cape Cod, down…

Average elevation: 2 m

Average elevation: 1,216 m

The mainland portion of Tokyo lies northwest of Tokyo Bay and measures about 90 km (56 mi) east to west and 25 km (16 mi) north to south. The average elevation in Tokyo is 40 m (131 ft). Chiba Prefecture borders it to the east, Yamanashi to the west, Kanagawa to the south, and Saitama to the north. Mainland…

Average elevation: 22 m

According to the United States Census Bureau, the city has a total area of 104.2 square miles (269.8 km2), of which 98.5 square miles (255.2 km2) is land and 5.6 square miles (14.6 km2), or 5.42%, is water. Elevations range from just over 800 feet (240 m) along the riverfront to just over 1,000 feet (300 m) on…

Average elevation: 307 m