mount grekhovskaya with rocky gypsum outcrops on the left bank of the sylva river

bank base camp climb climbing crystal crystalline dawn daylight discover district edge evening everest exploration explore formation geology grekhovskaya gypsum high highest hiking honeycomb horizon kungur layer left light majestic mineral mount opening outcrops panorama peak perm place prairie protected region river rock rocky scenery scenic space sport summertime summit sunshine sylva trail trek trekking trip underground unique valley white