Two People Walking On A Dam Wall Valais, Switzerland - Two People Taking A Stroll On A Sunny Autumn Afternoon On The Dam Wall Of The Moiry Reservoir Valais, Switzerland. This Reservoir Is Famous For The Turquoise Color Of It`s Water. It`s Situated In The Canton Of Valais In Switzerland And Not Far Away From The Famous Reservoir `Grande Dixence`, Which Is One Of The Largest Reservoirs Of The World. Photo