Mausoleum of Awn ibn Ali - Credit: Wikimedia Commons
The Mausoleum of Awn ibn Ali () or Imamzadeh Awn ibn Ali/Imamzadeh Zayd ibn Ali is a mosque and shrine located on the Eynali mountain which is north of Tabriz, Iran. The shrine dates back to the 14th century and it contains two tombs, said to be of two sons of Ali ibn Abi Talib.https://www.beytoote.com/iran/shrine/tomb3-ali1-pictures.html?m=1 It is also one of the many Imamzadeh shrines of Iran. Read more on Wikipedia
Source: en.wikipedia.org