Trekking: Feilai monastery (3450 m) to Rongzong bridge on Mekong river (2050 m); 20.08.2015; on the extreme path to Rongzong bri

Trekking: Feilai monastery (3450 m) to Rongzong bridge on Mekong river (2050 m); 20.08.2015; on the extreme path to Rongzong bridge over Mekong river