Notre-Dame de Bon-Port is a

Roman Catholic The Catholic Church (), also known as the Roman Catholic Church, is the largest Christian church, with 1.27 to 1.41 billion baptized Catholics worldwide as of 2025. It is among the world's oldest and largest international institut ...

basilica In Ancient Roman architecture, a basilica (Greek Basiliké) was a large public building with multiple functions that was typically built alongside the town's forum. The basilica was in the Latin West equivalent to a stoa in the Greek Eas ...

located in

Nantes Nantes (, ; ; or ; ) is a city in the Loire-Atlantique department of France on the Loire, from the Atlantic Ocean, Atlantic coast. The city is the List of communes in France with over 20,000 inhabitants, sixth largest in France, with a pop ...

France France, officially the French Republic, is a country located primarily in Western Europe. Overseas France, Its overseas regions and territories include French Guiana in South America, Saint Pierre and Miquelon in the Atlantic Ocean#North Atlan ...

. The

church Church may refer to: Religion * Church (building), a place/building for Christian religious activities and praying * Church (congregation), a local congregation of a Christian denomination * Church service, a formalized period of Christian comm ...

was constructed in 1846 by the architects Seheult and Joseph-Fleury Chenantais. Its official name is ''Église de Saint-Louis'' (Basilica of Saint-Louis), though it is rarely known by this name.

Location

The basilica is located in Nantes at the Place du Sanitat, facing the Quai de la Fosse (Quay of the Pit). The dome which tops it is modelled on that of

Les Invalides The Hôtel des Invalides (; ), commonly called (; ), is a complex of buildings in the 7th arrondissement of Paris, France, containing museums and monuments, all relating to the military history of France, as well as a hospital and an old soldi ...

Paris Paris () is the Capital city, capital and List of communes in France with over 20,000 inhabitants, largest city of France. With an estimated population of 2,048,472 residents in January 2025 in an area of more than , Paris is the List of ci ...

. At the top of the spire lies an

archangel Archangels () are the second lowest rank of angel in the Catholic hierarchy of angels, based on and put forward by Pseudo-Dionysius the Areopagite in the 5th or 6th century in his book ''De Coelesti Hierarchia'' (''On the Celestial Hierarchy'') ...

representing Saint Gabriel.

External links

Old photo of the basilica
Roman Catholic churches in Nantes Churches completed in 1846 19th-century Roman Catholic church buildings in France Tourist attractions in Nantes {{France-church-stub