The Küppersmühle Museum, remodelled by the Swiss studio ten years ago, is extended with a translucent parallelepiped that, placed atop the silos, will turn the building into an urban landmark.

The piece, placed 36m above ground level, has 22 new halls for the collection of Sylvia and Ulrich Ströher. In total, 2,000 m² of extension for Duisburg’s period as European Capital of Culture 2010… [+]