In 1979, the East Face of Uli Biaho Tower (measuring 19,957 feet) was climbed via a challenging route rated at VII F8 A4, comprising 34 pitches.
In 1979, the East Face of Uli Biaho Tower (with a height of 19,957 feet) was climbed through a difficult route graded as VII F8 A4, comprising 34 pitches.