Extreme sport athlete Andi Ardi walks on a rope at the height of 740 meters on Mount Nglanggeran in Yogyakarta, Indonesia, Sept. 9, 2019. (Photo by Supriyanto/Xinhua)
Extreme sport athlete Andi Ardi walks on a rope at the height of 740 meters on Mount Nglanggeran in Yogyakarta, Indonesia, Sept. 9, 2019. (Photo by Supriyanto/Xinhua)
Extreme sport athlete Andi Ardi walks on a rope at the height of 740 meters on Mount Nglanggeran in Yogyakarta, Indonesia, Sept. 9, 2019. (Photo by Supriyanto/Xinhua)