Ratna ChuliRatna Chuli is a mountain peak in the Peri Himal mountain range on the border of Nepal and Tibet Autonomous Region. Ratna Chuli is above sea level and sits north-west of Manaslu.Climbing historyThe first ascent was in 1996, by a team from Japan's Shinshu University and the Nepalese Police Mountaineering Foundation. The team ascended via the west ridge and put three groups of climbers on the summit on October 14, 16 and 18.