Double-twist vertical thrill ride opens in Chongqing By Tan Yingzi and Deng Rui in Chongqing | chinadaily.com.cn | Updated: 2021-03-07 15:10 Share ...

Its U-shaped double-twisted vertical rollback adds to the thrill as the coaster goes upside-down and sends passengers in reverse down the track before they are greeted by the twist at the other end.