view of the caucasus mountains and the sultan waterfall. people walk along the path to the waterfall in the narzan valley and

view caucasus mountain waterfall people walking footpath nature rock outdoor water landscape travel tourism range journey scenery falling flow peak hiking stone summer cliff adventure blue sky destination narzan valley green scenic stream wild trip trekking flora river climbing prielbrusye national park russia jilisu mountains sultan waterfall walk along path admire views kabardino-balkaria