"The Mosque of Zafar Khan Ghazi is the earliest known example of Mosque architecture in Bengal, and ‘is certainly the oldest in Bengal far anterior to any building at Gaud and Hazrat Pandua’. Marking the earliest phase of Muslim building activities, it incorporates fragments of non-Muslim monuments, like those of the Quwwat al-Islam Mosque in Delhi. R.D. Banerjee is of opinion that ‘the Mosque of Tribeni was most probably a Vaishnava temple but relics of Buddhism and Jainism were found…’"