The Baku Crystal Hall is sport-entertainment complex , which was built to host the Eurovision 2012 in Baku . On August 2 , 2011 , it was announced that main agreement was signed with the German construction company named ‘’ Alpine Bau Deutchland AG ’’ and necessary preparation had begun . ' '' '' ' Arena construction was completed on 16 April 2012 . The capacity of this hall is 25,000 spectators and VIP rooms in the arena . The magnificent lighting system used in the Baku Crystal Hall consists of over 2,500 projectors and more than 3,000 meters of cable which were brought from Germany . Light-emitting diodes with an area of more than 1,300 m are placed in the form of electronic windows on the scene of the Baku Crystal Hall
Eurovision 2012
Eurovision Song Contest 2012
Architecture of Azerbaijan