"Cannons" Chanthaburi Things to Do Tip by yen_2
Chanthaburi Things to Do: 45 reviews and 58 photos
As you can see, cannons are lined in circle. As I went down in the museum you can fully view in maniature type the whole Fortress.
I've seen canoons too in Pom Pairee Pinat at Paknam Laem Sing. Cannons was being in the ground. Maybe for alot of years it was being block..