10 Largest Mosques In The World (2017)

#6 Imam Reza Shrine – Iran

It is the biggest majsid in the world in terms of area with a total span of 6,443,890 sq ft. This huge complex contains the mausoleum of Imam Reza, Goharshad Mosque, a museum, a library and many other buildings. Its total capacity is estimated at 500,000.