Harpa Concert Hall, Reykjavik, Iceland. Opened May 2011. Collaboration betwen Henning Larsen Architects and the artist Olafur Eliasson who worked on the facade. Elaisson is best know for "The Weather Project" in London's Tate Modern Gallery. The facade was inspired by Iceland's Volcanic geology. the building will house the concert hall, four main conference halls and meeting rooms, which accommodates over 1,800. In addition, it has restaurants and bars.