grand` maison dam, lac de grand maison, rhone-alpes, france

alpes architectural architecture artificial building concrete constructed construction control country dam department eau electricity elevation engineering europe european france french grand grandmaison gravel hautes holiday holidays hydroelectric ice isere lac lake landmark landscape maison mountain mountainous mountains olle outdoor outdoors outside peak pumped pumpedstorage reservoir rhone rhonealpes road rock rocks rocky scheme shore slope slopes snow snowy storage summer upper valley view water