Northwest China's Shaanxi Province is not only rich in oil and other natural resources, but also beautiful landscapes. Wavy Valley, a park full of million-year-old sandstones, has recently opened. Follow CGTN reporter Saina and British blogger Jason Lightfoot to find out how these amazing landscapes formed and what we can do to protect them. 

Voice-over: Saina
Video editor: Zheng Yuqiong
Cover image: Li Jingjie
Producer: Li Xiangyang
Chief editor: Liu Yuqi
Supervisor: Zhang Shilei