Balboa Park (San Diego) San Diego History Center, the Reuben H. Fleet Science Center, and the Timken Museum of Art. Other features along El Prado include the Reflection Pond, the latticed Botanical Building, and the Bea Evenson Fountain. Next to the promenade are the San Diego Air & Space Museum and the San Diego Automotive Museum. Theatrical and musical venues include the Spreckels Organ Pavilion, featuring one of the world's largest outdoor pipe organs; the Old Globe Theatre complex, which includes a replica of Shakespeare's Globe Theatre as well as an outdoor stage and a theatre in the round; and the Starlight Bowl –
Balboa Park (San Diego) Diego. Balboa Park hosted the 1915–16 Panama–California Exposition and 1935–36 California Pacific International Exposition, both of which left architectural landmarks. The park and its historic Exposition buildings were declared a National Historic Landmark and National Historic Landmark District in 1977, and placed on the National Register of Historic Places. Balboa Park contains museums, gardens, attractions, and venues. The park is essentially rectangular, bounded by Sixth Avenue to the west, Upas Street to the north, 28th Street to the east, and Russ Boulevard to the south. The rectangle has been modified by the addition of the Marston Hills natural area in