Denmark's Aquarium is building a new center for their business. The design was decided 2007 when the architecture company 3XN won with their contribution "Hvirvelstrøm", maelstrom. "The Blue Planet", as it is called, will open year 2013. The building's gross area will be 9 000 square meters, placed close to Copenhagen's airport, Kastrup, and the Øresund bridge.