JAMA MASJID (masjid-i-jahan-numa)

The Masjid-i Jahān-Numā (Persian: مسجد جھان نما, Devanagari: मस्जिद जहान नुमा, the 'World-reflecting Mosque'), commonly known as the Jama Masjid (Hindi: जामा मस्जिद, Urdu: جامع مسجد‎) of Delhi, is the principal mosque of Old Delhi in India. Commissioned by the Mughal Emperor Shah Jahan,built this mosque in the year 1650 AD and completed in the year 1656 AD, it is the largest and best-known mosque in India. It lies at the beginning of the Chawri Bazar Road, a very busy central street of Old Delhi.
The later name, Jama Masjid, refers to the weekly Friday noon congregation prayers of Muslims, Jummah, which are usually done in a mosque, the "congregational mosque" or "jāmi' masjid". 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.