亚洲色怡人综合网站,国产性夜夜春夜夜爽,久久97AV综合,国产色视频一区二区三区

Home / Culture / Heritage

Oldest method of salt production seen in Tibet

Updated: 2015-03-24 07:00 Comments

Oldest method of salt production seen in Tibet

A villager works on salt pans in Markam county, Southwest China's Tibet autonomous region, March 21, 2015. [Photo/Xinhua]

Most Popular
...