Aerial drone shot over a under construction dam beside Hotel Grimsel Hospiz along Grimsel Pass, Swiss Mountain in Switzerland at daytime

aerial drone shot overview hotel slope hospiz winding road hotel grimsel hospiz switzerland dam mountain range range mountain green vegetation building water nature vacation europe rock lake alps reservoir hydroelectric valley outdoors mountain pass swiss grimselsee foothills artificial lake rocky slope mountains tourist destination grimsel roads water reservoir top down shot birds eye view red crane crane under construction constructing sunny day grimsel pass swiss mountain over daytime cranes