Balboa Park (San Diego) an outdoor amphitheatre. The Casa Del Prado Theater is the home of San Diego Junior Theatre, the country's oldest children's theatre program. The House of Pacific Relations International Cottages collected on El Prado offer free entertainment shows. The Botanical Building, designed by Carleton Winslow, was the largest wood lath structure in the world when it was built in 1915 for the Panama-California Exposition. It contains large specimen palms and other plants and sits next to a long reflecting pool on the El Prado side. Located in the eastern third of the park is the Morley Field Sports Complex, which includes
Balboa Park (San Diego) the Balboa Park Golf Complex, which contains a public 18-hole golf course and 9-hole executive course; the San Diego Velodrome; baseball and softball fields; cross country running course; the USTA-honored Balboa Tennis Club and tennis courts; archery ranges; the Bud Kearn public swimming pool; and a disc golf course. Among the institutions and facilities within the park's borders but not administered by the city's Parks Department are the San Diego Zoo, the Naval Medical Center San Diego (NMCSD), and San Diego High School. Other attractions in various areas of the park include chess and bridge outdoor tables, horseshoe pits, playgrounds,