The layout of the expo was contained by three entrances on the west, north, and east. The East Gateway was approached by drive and
San Diego Electric Railway trolley cars winding up from the city through the southern portion of the park. From the west, the
Cabrillo Bridge's entrance was marked with blooming giant
century plants and led straight to the dramatic West Gate (or City Gate), with the city's coat-of-arms at its crown. The archway was flanked by engaged
Doric orders supporting an entablature, with figures symbolizing the Atlantic and Pacific oceans joining waters together, in commemoration of the opening of the Panama Canal. These figures were the work of
Furio Piccirilli. While the west gateway was part of the Fine Arts Building, the east gateway was designed to be the formal entrance for the California State Building. The East or State Gateway carried the California state coat-of-arms over the arch. The spandrels over the arch were filled with glazed colored tile commemorating the 1769 arrival of Spain and the 1846
State Constitutional Convention at Monterey. The 'Painted Desert', which design and construction was supervised by the Southwestern archeologist
Jesse L. Nusbaum, had the appearance of a rock structure but was actually wire frames covered in cement. The Isthmus was surrounded by concessions, amusement rides and games, a replica gem mine, an ostrich farm, and a replica of the Panama Canal.
Permanent structures From the start, the Cabrillo Bridge, the domed-and-towered California State Building and the low-lying Fine Arts Building were intended to be permanent additions to the park; the latter two are now part of the
National Register of Historic Places–listed
California Quadrangle. The Botanical Building would protect heat-loving plants, while the
Spreckels Organ Pavilion would assist open-air concerts in its auditorium. The Botanical Building was completed for $53,400 ($ today). The Cabrillo Bridge was built to span the canyon, and its long horizontal stretch ending in a great upright pile of fantasy buildings would be the crux of the whole composition. The focus of the fair was the Plaza de California (
California Quadrangle), an arcaded enclosure often containing Spanish dancers and singers, where both the approach bridge and El Prado terminate. The California State Building and the Fine Arts Building framed the plaza, which was surrounded on three sides by exhibition halls set behind an arcade on the lower story. Those three sides, following the heavy massiveness and crude simplicity of the
California mission adobe style, were without ornamentation. This contrasted with the front facade of the California State Building, 'wild' with
Churrigueresque complex lines of mouldings and dense ornamentation. Next to the frontispiece, at one corner of the dome, rose the tower of the California Building, which was echoed in the less prominent turrets of the Southern California counties and the Science and Education buildings. The style of the frontispiece was repeated around the fair. To service the large number of people that were to attend the exposition, streetcars were built that could handle the traffic of the event as well as the growing population of San Diego. The routes ultimately spanned from
Ocean Beach, through
Downtown,
Mission Hills,
Coronado,
North Park,
Golden Hill, and
Kensington, even briefly serving as a link to the U.S.–Mexico border. Today, only three of the original twenty-four Class 1 streetcars remain in existence. At the beginning of the exposition, 200 small wicker motorized chairs, known as
electriquettes, were available for rent by visitors. Constructed by the Los Angeles Exposition Motor Chair Company, these slow-speed transports held two to three people and were used for traveling throughout the majority of the exhibition. Electriquette replicas returned for the centennial celebration in 2015.
Other features Additional elements of the exposition included an aviary, rose gardens, and animal pens. Peacocks and pheasants freely wandered through the fairgrounds, and pigeons were frequently fed by guests. The exposition did not initially feature any buildings representing foreign countries, In contrast, the San Francisco Panama-Pacific Exposition featured exhibits from 22 countries and 28 U.S. states. ==Opening ==