Photo taken on Sept. 27 shows Nanyigou scenic area in Mainling County, Nyingchi Prefecture of Tibet. The total forest area is 820 hectares; it is of good weather condition with rich animal and plant resources; and it owns over 720 species of peculiar shaped trees and seed plants.[Photo/Xinhua]

Photo taken on Sept. 27 shows tourists take pictures at Nanyigou scenic area in Mainling County ,NyingchiPrefecture of Tibet.[Photo/Xinhua]

Photo taken on Sept. 25 shows the Big Cypress scenic area. The giant cypress park in the scenic area occupies an area of 10 hectares with nearly 1,000cypress trees. Among them, there are more than 50 rare ancient giant cypress trees,it is a natural oxygen bar.[Photo/Xinhua]

Nyingchi’s forests, canyons, rivers and lakes are widespread and biological resources are plentiful. Nyingchi is one of the largest primeval forest areas in China, with forest coverage reaching 51.95%. It is also known as a "biological gene bank", "Kingdom of Animals and Plants", "Tibetan Jiangnan" and "Nature’s natural museum".[Photo/Xinhua]

Nyingchi’s forests, canyons, rivers and lakes are widespread and biological resources are plentiful. Nyingchi is one of the largest primeval forest areas in China, with forest coverage reaching 51.95%. It is also known as a "biological gene bank", "Kingdom of Animals and Plants", "Tibetan Jiangnan" and "Nature’s natural museum".[Photo/Xinhua]