In 2012 , after Azerbaijan 's victory in Eurovision Song Contest 2011 , the boulevard extended towards Bayil settlement , where National Flag Square unveiled . Confirmed by the Guinness Book of Records , the flag flies on a pole 162 meters high and measures 70 by 35 meters which makes it the world 's highest flag . Baku Crystal Hall , which hosted Eurovision Song Contest 2012 , is located next to it
Eurovision Song Contest 2011
Eurovision Song Contest 2011
Baku Boulevard