Belle-Île-en-Mer is a picturesque island located off the coast of Brittany, France. It is known for its stunning landscapes, including rugged cliffs, sandy beaches, and lush green hills. The island covers an area of about 85 square kilometers and is the largest of the Breton islands. The island's main town, Le Palais, features charming streets and a historic citadel. Belle-Île-en-Mer is also famous for its diverse flora and fauna, making it a popular destination for nature lovers and outdoor activities such as hiking and cycling. Visitors can explore its rich cultural heritage, including art galleries and local crafts.