Senlis Cathedral, officially known as Cathedral of Notre-Dame de Senlis, is a Romanesque and Gothic church located in Senlis, France. Construction began in the 12th century, and the cathedral features stunning architectural elements, including intricate stained glass windows and detailed sculptures. It serves as a significant example of medieval ecclesiastical architecture. The cathedral is notable for its unique blend of styles, reflecting the changes in architectural trends over the centuries. It has been a central place of worship for the local community and is recognized as a historical monument, attracting visitors interested in French history and Gothic architecture.