Explore details about location Place du Sacré-Coeur - Heilig-Hartplein. Place du Sacré-Coeur - Heilig-Hartplein is a location situated within the Woluwe-Saint-Lambert - Sint-Lambrechts-Woluwe alongside other areas such as Avenue du Mistral - Mistrallaan, Rue Madyol - Madyolstraat, Rue d'Attique - Atticastraat.