Tourists take sightseeing railcars at Zecha stone forest scenic spot in Luqu County of the Tibetan Autonomous Prefecture of Gannan, northwest China's Gansu Province, July 8, 2023. The Zecha stone forest scenic spot boasts grotesque stones and abundant wild lives. In 1998, Zecha stone forest scenic spot and Gahai Lake were listed as Gahai-Zecha National Nature Reserve. (Xinhua/Fang Xin)