Notre-Dame Basilica is a basilica in the historic district of Old Montreal, in Montreal, Quebec, Canada. The church is located next to the Saint-Sulpice Seminary and faces the Place d'Armes square. The Basilica’s vast size, executed in the Gothic Revival style, the extraordinary craftsmanship and artistic polish of it’s fittings, it’s many fine works of religious art and the interior of it’s chapel inspired by the Sainte-Chapelle in Paris, are heritage features.