請更新您的瀏覽器

您使用的瀏覽器版本較舊,已不再受支援。建議您更新瀏覽器版本,以獲得最佳使用體驗。

GLOBALink | Three bridges witness development of transportation in China's Tibet

Three bridges in Tongmai, southwest China's Tibet, were built at different times. They witness great strides made in Tibet's transportation. #GLOBALink #DiscoveringTibet #YakVideo

Produced by Xinhua Global Service