Which mountain is taller, Istor-o-Nal or Siguang Ri?
Siguang Ri Siguang Ri is a mountain in the Mahalangur Himalayas of Tibet, China. At an elevation of 7308 m it is the 83rd highest peak on Earth. It is located approximately 6 kilometers NNE of Cho Oyu, the world's 6th highest mountain.
Uli Biaho Uli Biaho (Urdu: اولی بیاہو‎ ) is a mountain near Trango Towers and Baltoro Glacier in the Gilgit–Baltistan area of Pakistan. It consists of two main peaks, Uli Biaho Tower (listed by Roskelley as 19,957 feet, and by Kopold as 6109 m ); and Uli Biaho Peak (Kopold: 6417 m), which as of 2006 was unclimbed.