
Blossoms of Chinese Dove trees (Davidia Involucrata Baill) are seen in the Longcanggou National Forest Park of Yingjing County, southwest China's Sichuan province, May 3, 2014. (Xinhua/Jiang Hongjing)

Tourists walk along a trail in the Longcanggou National Forest Park blanketed with Chinese Dove trees (Davidia Involucrata Baill), in Yingjing County, southwest China's Sichuan province, May 3, 2014. (Xinhua/Jiang Hongjing)

Chinese Dove trees (Davidia Involucrata Baill) blanket the mountains in the Longcanggou National Forest Park of Yingjing County, southwest China's Sichuan province, May 3, 2014. (Xinhua/Jiang Hongjing)

Tourists walk along a trail in the Longcanggou National Forest Park blanketed with Chinese Dove trees (Davidia Involucrata Baill), in Yingjing County, southwest China's Sichuan province, May 3, 2014. (Xinhua/Jiang Hongjing)