cone of alluvial deposits of the chulcha river in the valley of the chulyshman river, altai mountains, siberia, russia

alluvial alluvialfan alluvium alpine alps altai basin climate colluvium death debris deposit desert earth environment erosion fan flow geology gravel hill hot landscape landslide layer mountain national nature outcrop outdoors park pattern range rock rocks rocky scenery sediment sky slope spring stone strata summer surface tourism travel valley water wilderness