Villas in Central Switzerland In Vollbild öffnen Scope of air-lux 3 single-family and three duplex villas on a hill 53 manually operated sliding window panels without sills air-lux safe security insect protection tilt and turn windows, aluminium entrance doors Architects Leutwyler Partner Architekten, Zug Completion 2016 Image Philipe Hubler, Hünenberg