A visit to the park is included on most San Diego city sightseeing tours, and Segway tours are another popular way to explore Balboa. The central part of the park houses the renowned San Diego Zoo and its more than 3,000 animals. At the Museum of Man, part of the California Quadrangle and its distinctive arch, you can see Native American artifacts and other cultural archaeology exhibits. The San Diego Museum of Art displays a number of European works, and nearby sites include the Timken Museum of Art, the Botanical Building, the Natural History Museum, Alcazar Gardens, the House of Pacific Relations International Cottages, and the Spanish Village Art Center. The east end of the park holds the Balboa Park Municipal Golf Course and the Spreckels Organ Pavilion.