Imamzadeh Saleh is one of Imam Musa al-Kadhim’s son, the seventh Shiite Imam, whose shrine is located on Tajrish Square in northern part of Tehran called Shemiran. Imamzadeh Saleh Shrine is one of the oldest and most famous shrines in Tehran that is visited by many people every day. According to the ancient inscriptions, the origin of its construction dates back to early 13th century. The main structure includes a large rectangular building with thick walls and spacious interior space. The Iwan is lined with Quranic calligraphies and delicate colorful tiles. There are two-story arcades on both sides of the Iwan followed by two tall minarets, and the dome is situated right behind the Iwan. There is a wooden box in the interior space that probably has been left from late Safavid or Afsharid dynasties. There is a thick Plane tree in the courtyard of the shrine that is registered as a national heritage. Imamzadeh Saleh shrine was destroyed during Mongols invasion, but it was renovated by people’s donation.