About Chongzuo: Chongzuo City is located in southwest Guangxi, backed against China’s expansive southwest region and bordering Vietnam. Chongzuo has been inhabited by the Zhuang people since ancient times. Chongzuo has an ancient geological structure with a complex, primarily karst, topography. The unique topography has created a rich variety of natural scenic sights in Chongzuo. Some of Chongzuo's famous sights include the Detian Transnational Waterfall, the natural rockscape of the Chongzuo Stone Forest, the Guilong Leaning Tower (one of the eight major leaning towers of the world), and the Friendship Pass between China and Vietnam in Pingxiang (one of the nine famous passes of China).