Greencity Hotel and Office Building / Gigon / Guyer Architekten April 8, 2022 Valeria Silva Architecture, Architecture Article, Architecture News, Home design ideas, Interior Design 0 © Seraina Wirz architects: Gigon / Guyer Architekten Location: Zurich, Switzerland Project Year: 2021 Photographs: Seraina Wirz Area: 16505.0 m2 Read more » offices