The Tuancheng Fortress or Tuan Cheng Fortress (Chinese: t 團城演武廳, s 团城演武厅, p Tuánchéng Yǎnwǔtīng, lit.
"Round Wall Fortress"[1]) is a historic 18th-century fortress located near the Fragrant Hills in the Haidian District of Beijing, China.
[2][3] Today, the fortress is a national museum and is also known as the Tuancheng Exhibition Hall.
The fortress was built in the 14th year of the Qianlong Emperor's reign (1749 CE).
[2] Today, the fortress frequently holds large-scale martial arts events and attracts fans from all around China.