The Priory of Castle Acre is a historic site located in Norfolk, England. Founded in the 11th century, it was established as a Cluniac monastery, part of the wider Cluniac order that emphasized monastic reform and community life. The priory features impressive stone ruins, including a church, cloisters, and various monastic buildings, showcasing the architectural style of the period. Today, the priory is a protected site managed by English Heritage. Visitors can explore the remains and learn about the daily lives of the monks who once inhabited the area. The site is also significant for its role in the medieval religious landscape of England.