They were 'only' 4,000m peaks, but the two winter climbs in Kazakhstan's isolated Tien Shan mountains gave the pair all they ...
The Tian Shan (Chinese: 天山 ("celestial mountains"); Pinyin: Tiān Shān; Uyghur: تەڭرىتاغ Tengri Tagh), also commonly spelled Tien Shan, is a mountain range located in Central Asia.