The Bara Imambara in Lucknow, India was constructed between 1784-1791 by Asaf-ud-Daula as a relief measure during a devastating famine. It is a large hall used by Shia Muslims for religious ceremonies. The complex includes two gateways, the large hall (Imambada), a stepwell (Baoli), and a labyrinth. The Imambada has no wooden or iron supports and uses an ingenious vaulting technique. It reflects both Islamic architecture and Mughal design elements. The complex was used to provide employment and continues to be an important religious site for Muharram processions.