stone krugi - an anticlinal fold on the left bank of the usva river

alloy amazing anticlinal bank bedding bend bent breed chalk closeup compression copy cove dawn drift earth earthquake exposure fold folded form formation fossil geologic geological geology hiking horizon horizontal krugi layer layered left mineral outback panorama parallel peak perm reflection rest ridge ripple river rock rocks rough scenery science silence site smooth space stolby stone structure sunrise surface territory urals usva usvinskie western wild wilderness