The Basilique Notre-Dame is a prominent Roman Catholic church located in Montreal, Canada. Completed in 1829, it is renowned for its stunning Gothic Revival architecture, featuring intricate woodwork and vibrant stained glass windows that depict the history of Montreal. The basilica serves as a major cultural and historical landmark, attracting millions of visitors each year. Its grand interior includes a striking altar and a beautiful organ, making it a popular venue for concerts and religious ceremonies. The basilica is also part of the Notre-Dame heritage, reflecting the city's rich religious and architectural history.