Agha Bozorg Mosque and School building are one of the most magnificent and beautiful mosques of Qajar era in Iran established by Haj Mohammad Taqi Khanban invest for prayer and discussion of his son-in-law, Mullah Mahdi Naraqi II known as Agha Bozorg, during 1250 to 1260 AH.
Agha Bozorg School and Mosque is one of the most magnificent Islamic-Iranian monuments in Kashan which is now the most interesting historic buildings for its magnificent domes and structures by the grandeur of the building, excellent design, unique map with the beautiful architecture of the garden, two upper and lower courtyards, massive brick dome as well as a porch with two minarets.
The whole building, including the dome, which is the largest brick dome, has been decorated with tile works, brick, filet and tile exquisite inscriptions, Muqarnas, calligraphy in Sols and Nastaʿlīq script and painting.