Dublin practices Craig Henry Architects and Burdon Dunne Architects have won a competition to design a tower that will include a studio for rock group U2. The scheme, for Dublin Docklands Development Authority, is situated at Britain Quay and will include shops, restaurants, bars and offices. More than 500 entries for the architectural competition were received from around the world. The scheme, which is expected to cost about £20m, is due to go on site next year.