Lyon Cathedral, officially known as Basilique Notre-Dame de Fourvière, is a prominent Roman Catholic cathedral located in Lyon, France. It was built between the 12th and 15th centuries and showcases a mix of architectural styles, primarily Romanesque and Gothic. The cathedral is famous for its stunning stained glass windows and intricate astronomical clock. The cathedral is situated on Fourvière Hill, offering panoramic views of the city. It serves as the seat of the Archbishop of Lyon and is an important pilgrimage site. Each year, it attracts numerous visitors who come to admire its historical significance and architectural beauty.