kalmak ashu pass in central tian shan mountains, way to song kol lake, kyrgyzstan, central asia

song kol nature landscape scenic sky travel clouds beautiful rock view kyrgyzstan peak pass outdoors tourism scenery asia vacation outdoor mountains snow road valley central highaltitude kirgizia sonkul trip mountain kalmak ashu natural reserve mountainous tian shan park tien environment ecology meadow lake graze geological highland landmark summit pasture high outside remote slopes