The courtyard of the magnificently tiled Masjed-e Imam (Royal Mosque) and its reflection at night in Imam Square, Isfahan, Iran. (Also referred to as Emam Square). The mosque was built by the Safavid ruler, Shah Abbas 1, as part of the renovation of the central square of Isfahan. The architect was Ostad Abu'l-Qasim. (Imam Square is also called Naghsh-i Jahan Square).