Tourists visit the Qiaojie street in Liping county of Qiandongnan Miao and Dong autonomous pefecture, southwest China's Guizhou province, April 18, 2019. The Qiaojie street, elevated at both ends but lying lower in the middle due to its geographical location between two mountain slopes, is now a tourist attraction. [Photo by Ou Dongqu/xinhuanet.com]