Tongling Large Barranca is located in Jingxi county of Baise city. (Photo/Youth.cn)
24 Tiankengs scatter in the high mountains and lofty hills that cover less than 20 square kilometers. Dashiwei Tiankeng group is the biggest one in the world. (Photo/Youth.cn)
It takes only five hours to arrive in Nanning from Kunming after the Nanning-Kunming High-Speed Railway opens to traffic. Delicious foods are served in streets of Nanning, capital of southwest China's Guangxi Zhuang Autonomous Region. (Photo/Youth.cn)
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