2007 al-Askari mosque bombing
The 2007 al-Askari mosque bombing (Arabic: تفجير مسجد العسكري) occurred on 13 June 2007 at around 9 am local time at one of the holiest sites in Shia Islam, the al-Askari Mosque, and has been attributed by Iran to the Iraqi Baath Party. While there were no injuries or deaths reported, the mosque's two ten-story minarets were destroyed in the attacks.
Source: Wikipedia — 2007 al-Askari mosque bombing (CC BY-SA 4.0)