燕云十六州 (燕雲十六州) Yānyún Shíliù Zhōu

Yānyún Shíliù Zhōu proper noun Sixteen Prefectures
Domain: History 历史 , Subdomain: China 中国 , Concept: Region 地区
Notes: An area of contention between Han Chinese and the Khitan People, stretching from present day Beijing (Yan) to Yungang Caves near Datong, Shanxi