Islamic State blows up historic Mosul mosque Iraqi Prime Minister Haider al-Abadi says the destruction of the Great al-Nuri Mosque is an “official declaration of defeat” by Islamic State GREAT AL-NURI MOSQUE 800-year-old mosque, famous for 45-metre leaning minaret called Al-Hadba, or “hunchback” Site of IS leader Abu Bakr al-Baghdadi’s proclamation of “caliphate” in 2014 May 12-Jun 21 Advance of Iraqi forces UN warns IS may be holding more than 100,000 people in Mosul as human shields Iraqi forces battling through Mosul’s Old City were within 50 metres of mosque when it was destroyed, Iraqi military says Tigris MOSUL Mosul airport City limits 2km 1.25 miles Mosul IRAQ Source: Institute for the Study of War Pictures: Getty Images, Google Earth