London-based architects Sergison Bates have won an international contest to design a new performing arts centre in the medieval quarter of Leuven, Belgium. The €60m (US$67.1m, £51.6m) project will see the Sint-Pieters Hospital, which dates to the 11th century, transformed into a 10,000 sq m multi-use structure with concert halls, rehearsal rooms, and lounge areas. "This will be more like a cultural platform than a conventional arts venue," explained the

The Green Ark, Belgium's winning concept for the 2020 World Expo in Dubai, will function as both an exhibit of biophilic architecture and an illustration of the country's green future. Designed by Belgian bureaux Vincent Callebaut Architectures and Assar Architects, the future building will feature merchandise shops, a brasserie, terrace, and a naturally ventilated agora. Set to be constructed from sustainable materials, the Ark will also have an oasis-like garden