Architects: Kazuyo Sejima + Ryue Nishizawa / SANAA Client: Zollverein School Location: Essen, Germany Construction start: March 2005 Completed: July 2006 Project architect: Nicole Berganski Associate architects: Böll & Krabel Built area: 5.000sqm Masterplan: Rem Koolhaas, OMA Landscape: Agence Ter Photos: Iwan Baan