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Heritage classified

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Origin and history

The Saint-Sauveur Basilica of Rennes, originally a medieval chapel mentioned in the twelfth century, was completely rebuilt in the early eighteenth century after the partial collapse of the previous building in 1682. The works, led by architect François Huguet and then by Forestier de Villeneuve, were carried out from 1703 to 1768, despite the fire in Rennes in 1720 which damaged the site. The church, erected as a minor basilica in 1916, owes its fame to four miracles attributed to Notre-Dame des Miracles, including the discovery of an English mine in 1357 and the preservation of the Lices district during the fire of 1720.

The Marian cult developed strongly after these events, leading to the creation of a brotherhood in 1670 by Saint John Eudes. The miraculous statue of Notre-Dame, destroyed during the Revolution, was replaced in 1876. The baroque interior houses a remarkable baldaquin (1768), a wrought iron pulpit (1781), and ex-votos testifying to popular piety. The podium organ, dating from the 17th century and restored in the 19th century, was inaugurated by Gabriel Fauré in 1866.

Ranked a historical monument in 1942, the basilica illustrates classical French religious architecture, with an Italian façade and a characteristic dome. His furniture, including works by Jean-Bruno Gassies and Charles Couasnon, reflects Rennes' artistic and devotional evolution. After losing her parish status in 1939, she found him again in 2002, while maintaining her basilical vocation.

The contemporary stained glass windows, signed Louis Barillet (1951–1952), replaced those destroyed in 1940, while the chapel Notre-Dame des Miracles preserved its 19th-century windows. The site, marked by successive restorations, remains a place of pilgrimage and memory, mixing urban history, artistic heritage and religious tradition.

The history of the basilica is also that of Rennes: its location, at the crossroads of the Roman cardo and decumanus, suggests a cultural continuity since Antiquity. The archives reveal its central role in parish life, with up to 22 priests in 1713, and its adaptation to revolutionary upheavals, becoming in turn temple of Reason and then constitutional episcopal seat.

Today, Saint-Sauveur combines liturgical and heritage functions, with a modern altar (2011) incorporating relics of Saint Melaine. Its organ, classified as a historical monument, and its interior decorations make it a major witness of Breton sacred art, while its founding miracles continue to attract the faithful, perpetuating a devotion of seven centuries old.

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