免费精品AB,亚洲日韩性欧美中文字幕,鲁丝无码一区二区三区,精品久久久久久成人AV,看av免费毛片手机播放,精品国际久久久久999波多野,又黄又爽又刺激又色的视频,亚洲无线码一区二区三区在线观看

In pics: scenery of Heicheng relic site in China's Inner Mongolia

Source: Xinhua| 2019-10-20 14:40:12|Editor: ZD

Video PlayerClose

CHINA-INNER MONGOLIA-HEICHENG RELIC SITE (CN)

Aerial photo taken on Oct. 19, 2019 shows scenery of Heicheng relic site in Ejina Banner, north China's Inner Mongolia Autonomous Region. Heicheng relic site is a well preserved ancient city on the Silk Road that linked China with central and western Asia. (Xinhua/Peng Yuan)