Explore details about location Place du Grand Sablon - Grote Zavel. Place du Grand Sablon - Grote Zavel is a location situated within the Quartier du Sablon - Zavelwijk alongside other areas such as Place Poelaert - Poelaertplein, Place du Petit Sablon - Kleine Zavel, Rue Sainte-Anne - Sint-Annastraat.