Clairvaux is a historical site located in France, known for its former Cistercian monastery founded in 1115 by Saint Bernard of Clairvaux. The monastery played a significant role in the spread of the Cistercian order and became a center for religious life and scholarship during the Middle Ages. Today, the site is recognized for its architectural significance and is a popular tourist destination. The ruins of the monastery reflect the simplicity and functionality characteristic of Cistercian design, emphasizing a connection to nature and spiritual contemplation.