The prison on Khau Ca
The stone walls on the hill over town, before the yard is hot.
The prison stands on Khau Ca, in phường Tô Hiệu after 1 July 2025. You walk stone walls, four watchtowers, ground-floor and underground cells, a cistern, the cemetery and Tô Hiệu’s grave, and the peach tree he planted. Much of the original building is a ruin after the bombings of 1952 and 1965. It was ranked a special national relic on 31 December 2014. Morning is the easier hour. Around Tết the peach is the picture.
The museum beside the prison is the same walk. It holds more than 1,000 ancient Thái and Dao books, and more than 23,000 objects are also given.
