Ahsan Manzil (আহসান মঞ্জিল) was the official residential palace and seat of the Nawab of Dhaka. The building is situated at Kumartoli along the banks of the Buriganga River in Dhaka, Bangladesh. Construction was started in 1859 and was completed in 1872. It was constructed in the Indo-Saracenic Revival architecture. It has been designated as a national museum. Ahsan Manzil, Kumartoli along the banks of the Buriganga River in Bangladesh.