The Bada Imambada, built by Asaf-ud-Daula in the year 1784 was part of the famine relief project where a number of laborers were appointed to build this Imambada. It is said that this hall is the world’s largest arched room without any pillars and the Nawabs used to hold their public hearings. The Rumi Darwaza was also built as a relief work during the famine of 1783.
This edifice, which is 60 feet high, is believed to be built like one of the gates of Constantinople The Husainabad Imambada, also known as Chhota Imambada is the mausoleum of Mohammed Ali Shah. The Imambada also encloses a tank with small imitations of the Taj Mahal on each side There is also the tallest clock tower estimated to be 67 m high overlooking the Husainabad tank.