![Tire flip challenges strongmen on suspended glass bridge (1/7)](http://www.ecns.cn/hd/2018/04/19/c7d4d8a9cdae4f4e99c8f1ef6db694d3.jpg)
A competition to flip a heavy tyre is held on a glass-bottom bridge in the Shiniuzhai National Geological Park in Pingjiang County, Central China's Hunan Province, April 18, 2018. The strongmen, who were from China, Russia and Ukraine, needed to flip a 200-kg trye barehanded on the transparent bridge suspended 180-meters above ground between two cliffs. A Russian strongman won the competition. (Photo: China News Service/yang Huafeng)