Gate city The laterite gate was built in the middle in the inner city wall on the west side. Between the northwest corner fort and north corner city fort. The width of the doorway is approximately 3.60 meters and the height of 4.50 meters. On the side of the battlement in the city, on both sides of the door, there are stairs leading up to the battlement.

With the mention of the city gates In the royal writing on the occasion of the 2nd royal visitation of His Majesty King Chulalongkorn, "" Next to the gate, he called the city gate. This crown prince gate is supposed to be a triumphal arch. But didn't seem to be correct because Not directly above the true north In the estimation, there were 2 battle towers next to the door ... "