Almenêches Abbey, Benedictine nunnery in Almenêches, France

Almenêches Abbey is a former Benedictine nunnery whose surviving abbey church, rebuilt in 1583 by abbess Louise de Silly on older foundations, became the parish church in 1755. A square tower with a dark slate spire and clock stands beside a facade with a steep gabled wall, a pointed-arch traceried window and a round-arched doorway with a statue in a niche. Tall buttresses divide the pale stone walls along the side. Only a few walls remain of the monastic buildings.

The abbey was founded in the late 6th century and suffered multiple destructions from raids before Roger of Montgomery refounded it between 1063 and 1066. This refoundation began its journey toward the structures visible today.

The abbey church became the parish church of Almenêches in 1755, which is why it survived the Revolution while the monastic buildings disappeared. Its name recalls Saint Opportune, the 8th-century abbess whose relics were taken to Moussy-le-Neuf around 853 to escape Viking raids, where they drew pilgrims.

The abbey church, now the parish church, stands in the village of Almenêches in the Orne; only a few walls survive of the monastic buildings. The bell tower and portal were listed in 1948, the rest of the church in 1993. The church was restored between 1864 and 1887 by the architect Ruprich-Robert.

During the French Revolution, the abbey church was converted into a saltpeter production facility after the nuns departed. This unusual wartime use reveals how the building served practical needs beyond its religious purpose during upheaval.