Badshahi Masjid, Lahore
Location : Lahore, Pakistan
Built by: Mughal Emperor Aurangzeb Alamgir
Built in: 1671-1673 A.D
Capacity: 100,000
Second largest Mosque in Pakistan and Seventh largest in the World. It remained the largest mosque in the world from 1673 to 1986 (a period of 313 years)