Mapa topográfico Avallon

Altitude média: 229 m

Altitude média: 100 m

Altitude média: 211 m

Altitude média: 117 m

Altitude média: 202 m

Altitude média: 154 m

Artificial islands are sometimes built on pre-existing "low-tide elevation," a naturally formed area of land which is surrounded by and above water at low tide but submerged at high tide. Legally these are not islands and have no territorial sea of their own.

Altitude média: 255 m

Altitude média: 90 m

Altitude média: 68 m

Altitude média: 254 m

Altitude média: 176 m

Altitude média: 104 m