katun river on a summer day, travel across altai, mountain river

altai altaimountains beautiful beautifulsky beautifulview beauty cliff clouds day flow flowing green greenlandscape greenlandscapebackground greenriver hills himalayas katun katunriver landscape limestone massif mountainrive mountainriver mountainriverlandscape mountainroad mountains mountainslopes mountainvalley nature overtheriver overtheriverkatun panorama panoramalandscape panoramanature river riverfromabove russia scenery siberia sky stone summer summergreens summerinthemountains summermorning tourism travel valley wildnature