What is this passive fresh air vent next to a window called? It was at a newly-constructed (2023) hotel in Switzerland. It has a hefty door to open it. It doesn't seem
Bureau Brisson Architectes updates Swiss "hybrid" home with blue storage
New Makers Bureau and Localworks build a 'hyper-local' community art centre
Maroon,Bells,And,Maroon,Lake,-,A,Wide-angle,Autumn,Midday - United States Department of State