mirroring alpes in artificial lac de grand-maison, france

alpes architectural architecture artificial bank banks control country dam department eau electricity engineering europe european forest france french grand grandmaison hautes holiday holidays hydroelectric ice isere lac lake landmark landscape maison mirror mirroring mountain mountainous mountains natural nature olle outdoor outdoors outside pumped reflection reservoir rhone rhonealpes rock rocks rocky scene scenic shore slope slopes snow snowy storage summer touristic travel upper vacation valley view water wood