Explore details about location Place des Arcades - Arcadenplein. Place des Arcades - Arcadenplein is a location situated within the Watermael-Boitsfort - Watermaal-Bosvoorde alongside other areas such as Avenue des Cailles - Kwartellaan, Rue du Coucou - Koekoekstraat, Place du Colibri - Kolibrieplein.