Bangladesh Narayanganj Hajiganj castle built a water tower in the Mughal period. It is located in the district on the west bank of the river Shitalakshya Hajiganj area. It is, however, known to many as khizrpur castle. Dhaka City before or after the seventeenth century to protect the water that three of durgake Triangle Triangle of water or a water tower was built fort is one of the strongholds of the Hajiganj. Perhaps by Mughal Subedar Islam Khan in Dhaka, the capital of the Mughal mugs set up immediately after the river and the Portuguese fort was built to defend against pirates. The chateau is located in the capital of Dhaka, about 14.68 km away.