Xishuangbanna Tropical Botanical Garden (XTBG) is located in Mengla County of Xishuangbanna Dai Autonomous Prefecture in southwest China's Yunnan Province. Founded in 1959, the botanical garden fosters more than 13,000 species of plants in its 35 living collections. The garden has developed into one of the biggest tropical botanical gardens in China and across Asia. (CCTV.com)