late fall in alpine camp aktru, western siberia, russia. valley of the river of the same name on foggy day. severe mountain lands

aktru alp alpine altai autumn beautiful beauty camp dangerous day ecology environment fall falls flying foaming foggy forest glacier highland lands landscape larch late mountain mountains name nature outdoor peak rapid rift rifts river rock rocky russia same scenery scenic seething severe siberia slide stone stream tourism travel tree trees valley view water western whitewater