The Jāmeh Mosque of Isfahān (Persian: مسجد جامع اصفهان – Masjid-e-Jāmeh Isfahān) is the grand, congregational mosque (Jāmeh) of Isfahān city, within Isfahān Province, Iran. The mosque is the result of continual construction, reconstruction, additions and renovations on the site from around 771 to the end of the 20th century. This is one of the oldest mosques still standing in Iran, and it was built in the four-iwan architectural style, placing four gates face to face. construction started in 751-61. Part of Iran Visual Tour Series.