Description : The Sixty Dome Mosque, commonly known as Shat Gumbad Mosque or Saith Gunbad Masjid is the largest historical mosque in Bangladesh and one of the most impressive Muslim architectural structures in the Indian Subcontinent. Located at Bagerhat in Southern Bangladesh, the mosque was built by Khan Jahan Ali in the 15th century. It is a UNESCO world heritage site. Bagerhat, Bangladesh.