Tam Tong Temple: belongs to territory of Xuan Giai village, Vinh Tien commune, about 400m from Citadel of the Ho Dynasty.
After Don Son Swearing Festival (1399), Tran Khat Chan died, people mourned for him and set a temple to worship him. Three cantons: Binh But, Cao Mat, Ho Nam belongs to Vinh Loc former district honoured him as joint Tutelary Spirit. Every year Tam Tong Temple Festival happens on 24th April Lunar calendar; there are many amusements those describe traditional culture of the ancient capital land.
The area of temple region was 1,500m2; the recently restoring and conserving time was carried out in 2005. This temple was classified as a historical – cultural monument at provincial level in 1992.