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Heritage classified

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Origin and history

The Saint-Sylvain church of Ahun, located in the municipality of the same name in Creuse (New Aquitaine), is a Catholic monument dating back to the 12th century. It preserves a crypt and choir of the primitive building, mentioned for the first time in 1141 in an act of the bishop of Limoges recognizing his property at the Abbey of Moutier-d'Ahun. This status was confirmed in 1182 by Pope Lucius III. The church, damaged during the religious wars, was repaired in 1598, then struck by lightning in 1665, illustrating a turbulent history from the beginning.

The 17th century marked a critical turning point: in 1770 the building, in ruins, was placed under ban. Its reconstruction was entrusted to architect Joseph Brousseau (1734–97), who proposed a vaulted nave in a cradle, an octagonal bell tower on the façade, and two lateral chapels forming a Latin cross. The work, estimated at 21,500 francs, was completed in 1781, giving the church its cult function. Ranked a historical monument in 1992, it now embodies a unique blend of Romanesque architecture (crypt, apse) and classical architecture (nef, bell tower).

The crypt, accessible by a side door, probably dates from the 11th century and consists of two vaulted rooms in the hemicycle. His altar of bare stone and his tomb of relics, prior to the crypt, underline his role as a bedside-liquary. Outside, the Romanesque apse, decorated with capitals carved with animals and palmettes, contrasts with the interior sobriety. The blind arches and the foothills-columns recall the Berrichonne influences, typical of the 12th century Limousin.

The church's furniture reflects its evolution: the woodwork of the choir, carved in 1689 by Jean Pavillon, represents pampres and animals, while the stalls (28 in total) and the pulpit date back to the seventeenth–XVIII centuries. A 12th century baptismal tank and a 16th century Virgin of Mercy, surrounded by Saint John and Saint Madeleine, complete this complex. These elements illustrate the cultural and artistic continuity of the place, despite the successive destructions and reconstructions.

The archives show that the early church had eight chapels, reduced to four after the 18th century works: Saint Sylvain, Saint Gilles, Saint John, and Notre-Dame-de-Pitié. The southern apsidiole, restored in 1932, and the destruction of the northern apsidiole testify to the alterations suffered over the centuries. The bell tower, originally located at the cross of the transept, was moved to the facade during the reconstruction, inspired by local models while innovative.

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