Jangalbari Fort is situated in Jangalbari village of Karimganj Upazila. It was once a strong outpost of the Bengal Ruler Isa Khan. Isa Khan erected several structures inside the fort area. This fort was severely damaged by the great earthquake in 1897. Isa Khan's descendants still live in this village. Currently the fourteenth descendant of Isa Khan, Dewan Amin Dau Khan, lives in the fort.