The Jama Masjid

The Masjid-i Jahān-Numā ,( the 'World-reflecting Mosque'), commonly known as the Jama Masjid of Delhi, is the principal mosque of Old Delhi,
Commissioned by the Mughal Emperor Shah Jahan, it is the largest and best-known mosque in India. Construction began in 1650 and was completed in 1656. It lies at the beginning of the Chawri Bazar Road, a very busy central street of Old Delhi. The courtyard of the mosque can hold up to twenty-five thousand worshippers. The mosque also houses several relics in a closet in the north gate, including an antique copy of the Qur'an written on deer skin.
[Wikipedia]