Ballenberg open-air Museum administration building, Hofstetten bei Brienz, Switzerland Gion A. Caminada Switzerland · April 2021 Ballenberg open-air Museum administration building, Hofstetten bei Brienz, Switzerland Ballenberg open-air Museum administration building, Hofstetten bei Brienz, Switzerland Published inEl Croquis 210/211 – Gion Caminada 1995-2021
