Imam Mosque Isfahan

Imam Mosque, formerly known as Shah Mosque is a mosque in Isfahan, Iran standing in south side of Naghsh-i Jahan Square. Built during the Safavid period, it is an excellent example of Islamic architecture of Iran, and regarded as one of the masterpieces of Persian Architecture. The Shah Mosque of Esfahan is one of the everlasting masterpieces of architecture in Iran. [Source]