The Nabang Dipterocarpus rainforest in Yingjiang county, Southwest China's Yunnan province, boasts extraordinarily rich biodiversity, and is home to an array of rare species, such as the Dipterocarpus retusus and Calycopteris floribunda Lam under top-level national protection. The rainforest is also the northernmost and largest Dipterocarpus rainforest in China. Follow our journalist in this video to explore and experience the mysterious rainforest.