The War Memorial Opera House is a historic theater located in San Francisco, California. Opened in 1932, it serves as the home of the San Francisco Opera and the San Francisco Ballet. The building is known for its stunning architecture and rich cultural significance, honoring those who served in the military. The opera house features a grand auditorium with excellent acoustics, making it a premier venue for opera and ballet performances. It is part of the War Memorial and Performing Arts Center, which also includes the Veterans Building and other cultural institutions, contributing to the city's vibrant arts scene.