Mountaineers and volunteers take part in cleaning campaign at Nepal's Langtang region

Photo taken on July 14, 2018 shows mountaineers collecting garbage during a cleaning campaign at Ganjala Pass, 5,100 meters from sea level of Langtang region in Rasuwa, Nepal, July 22, 2018. Mountaineers and volunteers collected 650 Kg of trashes including bottles, cans, tents poles etc. from Yala base camp, Naya Kanga base camp and Ganjala area of Langtang region during a cleaning campaign organised by Nepal Mountaineering Association. (Xinhua/Sunil Sharma)