The Chandni Chowk is one of the oldest and busiest markets in Old Delhi, India. It is located close to the Old Delhi Railway Station. The Red Fort monument is located at the eastern end of Chandni Chowk. It was built in 1650 by the Mughal Emperor, Shah Jahan, and designed by his daughter, Jahanara. The market was once divided by canals to reflect moonlight. It remains one of India's largest wholesale markets.