A participant experiences descending waterfall during the National Canyoning Festival 2018 at Thakre in Dhading, around 40 kilometers from capital Kathmandu, Nepal, June 8, 2018. The fourth edition of canyoning festival is organized by Nepal Canyoning Association to promote adventure tourism, attracting domestic and international tourists to experience the adventurous sport. Over 100 Nepalese and foreigners enjoyed canyoning in the two-day event which kicked off here from Friday. (Xinhua/Sunil Sharma)