The ruined Adina Mosque (1374–75) is very large, which is unusual in Bengal, with a barrel vaulted central hall flanked by hypostyle areas. It is said to be the largest mosque in the sub-continent, and modeled after the Ayvan-e Kasra of Ctesiphon, Iraq, as well as the Umayyad Mosque of Damascus.
The damaged Adina Mosque (1374–75) is exceptionally large, uncommon in Bengal, featuring a barrel-vaulted central hall flanked by columns. It is claimed to be the largest mosque in the subcontinent, and modeled after the Ayvan-e Kasra of Ctesiphon, Iraq, as well as the Umayyad Mosque of Damascus.