The three-domed mosque associated with the tomb of Shah Neyamatullah (RA) at ShibganjUpazilaFirozpur is a prominent monument of the Mughal period. It is a mosque belonging to Hazrat Shah Neyamatullah'sMazar Sharif located in Tohakhana Complex. It has 3 entrances and 3 arches inside. There is no significant artwork inside or outside the mosque. There are a few shelves on the wall. The local people regularly offer prayers in this mosque. The two-storied building erected by Sultan Shah Shuja on the south side adjacent to this mosque is another notable monument of the Mughal period. The brick building is famous as Tohakhana. It is said that Sultan Shah Shuja of Bengal built this building for the purpose of winter residence for his MorshedHazrat Shah Neyamatullah (reigned 1639-58 AD) as a winter control building at Ferozpur. This is one of the ancient monuments of Gaur. The lake near the mentioned mosque and Tohakhanais located on the banks of DafeulBalahar. From these two buildings two steps extend to the bottom of the lake. The scenery of these two buildings from the east is very beautiful.