ibn sina avicenna or lenin peak at pamir mountains cold snow ice glacier

achik alay altitude asia avicenna beautiful beauty big blue climbing cloud cold crack danger expedition extreme freedom frost glacier green high highest ibn ice kazakhstan kyrgyzstan landscape lenin long majestic mountain mountaineer mountaineering mountains mountainside nature north now outdoors pamir panorama panoramic pass peak peaks pobeda range region river rock sina sky snow steep stone summit sunlight tall tash tian top travel valley view white