Mont-Saint-Michel bay and Abbey, UNESCO World Heritage Site, Manche department, Normandy region, France, Europe

abbey unesco manche normandy france tidal bay reflection clear sky coastal architecture medieval tourism travel historic site pilgrimage island landscape evening light natural beauty water france attractions cultural heritage scenic view low tide earth rocks sand blue sky serene environment heritage nature peaceful exploration sightseeing iconic landmark unesco site tidal phenomenon waterscape vibrant colors historical landmark coastal scenery geotourism picturesque tranquility outdoors adventure historical site