snow-white gypsum rocks in autumn decoration on mount grekhovskaya near the sylva river

autumn balance bank change climate climbing crystal crystalline dawn daylight decoration desert discover district earth ecology edge exploration explore foothills formation geology grekhova grekhovskaya grey gypsum heat high hiking horizon layer left light majestic mineral mount opening panorama peak place protected relief resource river rock rocks rough scenery scenic snowwhite space sport summertime sunshine sylva temperature trail trekking trip urals western white