Rievaulx Abbey is a historic Cistercian monastery located in North Yorkshire, England. Founded in 1132, it was one of the first Cistercian houses in the country and played a significant role in the development of the Cistercian order. The abbey flourished during the medieval period, becoming a center of agriculture and spirituality. The abbey's impressive ruins are set in a picturesque valley, surrounded by lush greenery. Visitors can explore the remains of the church, cloisters, and other buildings, which showcase the architectural style of the time. Today, Rievaulx Abbey is managed by English Heritage and attracts many tourists interested in history and architecture.