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Heritage classified

Key figures

Origin and history

Notre-Dame Cathedral in Grenoble, located in a dense part of the city centre, finds its origins in the fourth century with the construction of a four-absid Baptistery, rediscovered in 1989 during archaeological excavations. This Baptistery, abandoned around the 10th century, bears witness to the ancient Christian presence on this site, near the Roman ramparts of Cularo (former name of Grenoble). The present building, rebuilt from the 10th century, is part of a vast episcopal complex including the bishopric, the church of Saint-Hugues (formerly dedicated to Saint Vincent), and a cloister serving as a necropolis to the dolphins of Vienna such as Guigues IV and Guigues V.

In the Middle Ages, the cathedral adopted a double plan, characteristic of the early Christian centuries, with an asymmetrical nave and low-sides redesigned in the 15th and 16th centuries. The bell tower, built in the 13th century in brick on a stone base, dominates the Place Notre-Dame. The church of Saint-Hugues, adjacent to the cathedral, preserves pre-Roman elements and a 19th century stained glass window illustrating the encounter between Saint Hugues and Saint Bruno in 1084, founder of the Chartreux. This system of twin churches, rare in Europe, lasts until today.

The cathedral underwent major transformations in the 17th and 19th centuries, such as the elevation of the brick arches or the suppression of the stands by architect Alfred Berruyer (1861-1864). Ranked a Historic Monument in 1862, it saw its environment changed by urbanization and the arrival of the tramway (1899, then 1990). In 1989, the discovery of the PaleoChristian Baptistery revived interest in the site, which had since been integrated into the Old Bishop's Museum. The choir, adorned with a flamboyant Gothic ciborium (1455) and a contemporary master altar (2008), also houses works of art such as paintings by Jean André (18th century).

Among the notable events, the cathedral welcomes in 2012 relics of John Paul II and serves as a place of funeral for Bishop Louis Dufaux in 2011. Its cloister, partially destroyed in the 19th century, retains only one wing restored in 2014. Recent archaeological excavations have also revealed remains of the Roman ramparts and medieval pits in the adjoining garden. Today, the building combines religious, heritage and urban functions, with direct access to Saint-Hugues Church and an archaeological crypt open to the public.

The history of the cathedral is linked to historical figures such as the Knight Bayard (obsecus in 1524), Stendhal (baptised at Saint-Hugues in 1783), or Abbé Pierre, vicar in 1942. His chapter, mentioned in 1040, was dissolved in the Revolution before being briefly reconstituted in 1803. The interior decorations, including 19th century frescoes and stained glass windows such as that of Alexander Debelle, reflect the successive stylistic additions, from the novel to the flamboyant Gothic.

Architecturally, the cathedral is distinguished by its arched nave of bricks, its dissymmetric lateral chapels (like that of the Sacred Heart, rebuilt in 1870), and its fortified 14th century bedside, visible from the gardens of the ancient bishopric. The latter, built in 1680 by Cardinal Le Camus, now houses the Old Bishop's Museum, presenting the excavations of the site. The cathedral remains a symbol of the Grenobles heritage, mixing religious history, archaeology and urban life.

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