Participants ride down a river in an international rafting competition in Ziyuan County, Guilin City, South China's Guangxi Zhuang Autonomous Region, June 28, 2018. (Photos: China News Service)

Participants ride down a river in an international rafting competition in Ziyuan County, Guilin City, South China's Guangxi Zhuang Autonomous Region, June 28, 2018.

Twenty teams from 16 countries including Argentina, Brazil and Nepal took part in the contest.