Sacre-Coeur Basilica.  The Basilica of the Sacred Heart of Paris, commonly known as Sacre-Coeur Basilica, is a Roman Catholic church and minor basilica, dedicated to the Sacred Heart of Jesus, in Paris, France. A popular landmark, the basilica is located at the summit of the butte Montmartre, the highest point in the city. Basilique du Sacre-Coeur, Paris, France, natural history stock photograph, photo id 28153