Fall on your knees.

#SilentSunday #Reservoir #Canyon #Mountain #Waterfall #WapamaFalls #TueeulalaFalls #OShaughnessyDam #CampMather #TuolumneRiver #HetchHetchy #Yosemite #SierraNevada

The O’Shaughnessy Dam at Hetch Hetchy provides water to the city of San Francisco. Built after the great fire, not everyone was happy about it. #engineering #hydro #reservoir #blackandwhitephotography #dam #hetchhetchy #oshaughnessydam #landscapephotography