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) troops were using the park for training. Coinciding with the Panama–California Exposition, the Commandant of the Marine Corps instructed 2nd Battalion of the newly established 4th Marines to represent the Marine Corps at the event. On December 19, 1914, Marine Barracks, Balboa Park, was established as the second, and during its period, and only Marine base in San Diego. It was established by Marines under the command of Colonel Pendleton. It remained in place until 1921, when a more permanent base was established in Dutch Flats, itself a predecessor of Marine Corps Recruit Depot, San Diego. Under the conditions of