Saint-Colomban topographic map

Average elevation: 12 m

Average elevation: 58 m

Average elevation: 40 m

Average elevation: 64 m

Average elevation: 17 m

Average elevation: 39 m

Average elevation: 31 m

Average elevation: 60 m

Average elevation: 23 m

Average elevation: 33 m

Average elevation: 24 m

Average elevation: 14 m

Average elevation: 35 m

Nantes is built on the Armorican Massif, a range of weathered mountains which may be considered the backbone of Brittany. The mountains, stretching from the end of the Breton peninsula to the outskirts of the sedimentary Paris Basin, are composed of several parallel ridges of Ordovician and Cadomian rocks.…

Average elevation: 26 m

Average elevation: 1 m

According to INSEE, Saint-Nazaire is the commune-center of an urban unit (commonly: agglomeration) which counted 186,760 inhabitants in 2018, gathering 17 communes of the Loire estuary. This unit is the urban center of the urban area of Saint-Nazaire (24 communes), which had 213,675 inhabitants in 2018 and…

Average elevation: 6 m

Average elevation: 2 m

Average elevation: 24 m

Average elevation: 21 m

Average elevation: 20 m

Average elevation: 6 m

Average elevation: 53 m

Average elevation: 17 m

Average elevation: 51 m

Average elevation: 69 m

Average elevation: 2 m

Average elevation: 63 m

Average elevation: 56 m

Average elevation: 18 m

Average elevation: 38 m

Average elevation: 34 m

Average elevation: 30 m

Average elevation: 15 m

Average elevation: 23 m

Average elevation: 18 m

Average elevation: 25 m

Average elevation: 6 m

Average elevation: 28 m

Average elevation: 6 m

Average elevation: 10 m

Average elevation: 59 m

Average elevation: 2 m