Photo: Thies Wachter
Photo: Ammann Siebrecht Fotografie / Aepli Metallbau AG
Drawing: Gigon/Guyer

http://www.world-architects.com/pages/headlines/buildings-of-the-year-2013-headline
http://www.belgium-architects.com/en/architecture-news/products/Gigon_Guyer_s_Shimmering_Facade_523