Doan Citadel Vestige - Lang Son

Doan Citadel (Đoàn Thành) Lang Son was built in Ly dynasty. This is a military architectural works belonging to Chi Lang ward – Lang Son city. It has high value in term of history as well as unique architecture.

Doan Citadel Vestige - Lang Son

Doan Citadel in Lang Son is first built to be a defending rampart (military), and it was later on a communal town, an administrative centre. It has been ranked as a national vestige