Ahsan Manzil (Bengali: আহসান মঞ্জিল, Ahsan Monjil) was the official residential palace and seat of the Dhaka Nawab Family. This magnificent building is situated at Kumartoli along the banks of the Buriganga River in Dhaka, Bangladesh. The construction of this palace was started in the year 1859 and was completed in 1869. It is constructed in the Indo-Saracenic Revival architecture. To preserve the cultural and history of the area, the palace became the Bangladesh National Museum on 20 September 1992.