Zanzira palace:

On the south side of the big Katra of Old Dhaka, the Zinzira palace is located on the other side of Buriganga River. Mughal Subhadra II, Ibrahim Khan built his palace as the center of entertainment. After the fall of Sirajuddaula, the last Nawab of Bengal, Ghaseti Begum, Amena Begum, Lutfunnesa Begum, Sirajuddaula's wife and her daughter were taken into the jinjira palace. Around 400 years ago, there was a wooden bridge to move from Jinjira to the city. The eastern half of the palace is equal to three-storey, with huge palace arcades in the middle. The arcade mansion was split into two open squares at the other end. The tunnel on the eastern side of the palace was in the tunnel.