The document describes a visit by Manisha Singh to the Bada Imambada, a historical site in Lucknow, India founded in 1784 by Nawab Asad-ud-daula of Awadh. The Bada Imambada is one of the most popular monuments in Old Lucknow, and is significant from historical, cultural, and heritage perspectives as it includes the Asfi Mosque, Bhul Bhulaiya maze, and a summer palace with running water.