Guichen topographic maps

Average elevation: 35 m

Average elevation: 53 m

Average elevation: 57 m

Average elevation: 71 m

Average elevation: 64 m

Average elevation: 62 m

Average elevation: 57 m

Average elevation: 48 m

Average elevation: 53 m

Average elevation: 61 m

Average elevation: 41 m

Average elevation: 66 m