Ancient city Samut prakan province outpost. There is a fortress built to protect against invasion of enemy foes past is in Amphoe mueang and Amphoe Phra pradaeng-Phra Samut Chedi.
But the offense is an ancient fortified city. A fort was built to protect the aquatic invasion of the enemy. Throughout the District of Phra Samut Chedi and Phra district.
Samut Prakan province but the ancient times is a town next checkpoint. The fortress built to prevent water invasion of the enemy. Always in the local and district Phra Samut chedi District,