The architecture of Thang Tam temple is particularly interesting around the Tam Quan gate, the sanctum, the public commune, the meeting room and the scene for military opera stage that is skillfully engraved. The sanctum is roofed with yin-yang tiles and is in the shape of “a couple of dragons joking upon the moon” and the pillars are engraved wit the shapes of dragons. This commune stores twelve pieces of sanction of Nguyễn dynasty.