Height: 185m / 607ft (Antenna: 217m / 712ft)
Floors: 45
Architect: Coop Himmelb(l)au
Construction start: 2010
Construction Finish: 2014
Estimated cost: €1.4 billion (US-$1.9 billion)
Will be the new HQ of the ECB, which is currently located in the 'Eurotower':
http://skyscraperpage.com/cities/?buildingID=1408
Renderings:
http://i45.tinypic.com/2nk0yut.jpg
http://i39.tinypic.com/nznk0k.jpg
http://i42.tinypic.com/w97gar.jpg
http://i41.tinypic.com/315gbuv.jpg
http://i22.tinypic.com/2psoxnc.jpg