La Seine Musicale is a cultural complex located on the Île Seguin in Boulogne-Billancourt, near Paris, France. Opened in 2017, it features a concert hall, an auditorium, and various spaces for exhibitions and events. The building is designed by architect Jean Nouvel and is known for its striking architecture and eco-friendly features. The venue hosts a wide range of performances, including classical music, rock concerts, and dance shows. It also serves as a hub for music education and community activities, making it a vibrant part of the Paris cultural scene.