![](https://static.dezeen.com/uploads/2015/06/Urban-Villa-4-in-1_2b-architectes_-Thomas-Jantscher_dezeen_sq.jpg)
2b Architectes creates patchwork facade for concrete apartment block in Lausanne
The concrete facade of this housing block in Lausanne, Switzerland, features four different surface finishes to create a patchwork effect that hints at the building's complicated internal layout (+ slideshow). More