The U.S. Pavilion, officially named the U.S. Federal Pavilion, and also referred to as the Pavilion at Riverfront, or simply the Pavilion, is a steel and cable structure located in the center of Riverfront Park on Havermale Island. The Pavilion, which is one of the legacy pieces of Expo '74 and served as the pavilion for the United States during the event, is used today as an event center, with indoor and outdoor event spaces, an amphitheater, raised catwalks, and viewing platforms. When not in use, the Pavilion function as open public space, providing views to the Spokane River.