1. Mont Saint Michel, France
The Mont Saint-Michel is an island off the France coats featuring very pleasing castles. The whole island is fortified with a wall and has a connecting bridge from the mainland which sometimes cut by strong tides. It boasts over 60 buildings featuring gothic style which makes the islet look unique. Further, the houses have a rich design history as they trace their construction in 11th C. it is an iconic island that attracts over 3 million tourists every year.