Quang Ninh Province topographic maps
Click on a map to view its topography, its elevation and its terrain.
Hạ Long Bay
Vietnam > Quang Ninh Province > Ha Long
Due to a simultaneous combination of ideal factors such as thick, pale, grey, and strong limestone layers, which are formed by fine-grained materials; hot and moist climate and slow tectonic process as a whole; Hạ Long Bay has had a complete karst evolution for 20 million years. There are many types of karst…
Average elevation: 0 m
