Château d'Arenthon
The Château d'Arenthon, also known as the Château de Sonnaz, is a castle built in 1628 that served as the center of the seigneury of Arenthon. It is located in the commune of Arenthon, in the Haute-Savoie department of the Auvergne-Rhône-Alpes region.