Mont Saint-Michel Abbey is a stunning medieval structure located on a rocky island in Normandy, France. It is famous for its unique architecture, which combines Gothic and Romanesque styles. The abbey was founded in the 8th century and has served as a place of worship, a fortress, and a pilgrimage site. The island is surrounded by tidal waters, making it accessible only during low tide. Mont Saint-Michel is a UNESCO World Heritage site and attracts millions of visitors each year. Its picturesque views and rich history make it one of France's most iconic landmarks.