A monk blows a horn in a monastery before the beginning of of a religious ceremony in Tibet's Shetonmon county. [Photo/chinadaily.com.cn]

Darchen Kusheng ritual or erecting the prayer flags on the 15th of the Tibetan Losar New Year in Gyaltse county in March 2014. [Photo/chinadaily.com.cn]

A protector of wildlife in Tibet's Serling Tso Lake, in Palgong county.  [Photo/chinadaily.com.cn]

A nomadic woman makes butter tea in a black tent in Tibet's Qamdo city.  [Photo/chinadaily.com.cn]

A Tibetan farmer ploughing his field in Baishung town of Tibet's Shigatse City in the afternoon in spring 2013 to kick off the farming season of the year.  [Photo/chinadaily.com.cn]

A Tibetan couple are looking at the train passing in their hometown in Tsonk Lake in Tibet's Amdo county.  [Photo/chinadaily.com.cn]

Two old monks take a rest at Tibet's Tashilhunpo Monastery in 2005.  [Photo/chinadaily.com.cn]

Coppersmith make Buddha images by using traditional skills in Lhasa Ancient Architecture Art Co in Lhasa, Tibet.  [Photo/chinadaily.com.cn]