Balboa Park (San Diego) failed and is scheduled for completion in 2019. El Prado, a long, wide promenade and boulevard, runs through the park's center. Most of the buildings lining this street are in the Spanish Colonial Revival architecture style, a richly ornamented mixture of European Spanish architecture and the Spanish Colonial architecture of New Spain-Mexico. Along this boulevard are many of the park's museums and cultural attractions, including the San Diego Museum of Man, the San Diego Museum of Art, the Museum of Photographic Arts, the San Diego Art Institute, the San Diego Model Railroad Museum, the San Diego Natural History Museum, the
Balboa Park (San Diego) was built in the park in the 1950s. Surrounding the park are many of San Diego's older neighborhoods, including Downtown, Bankers Hill, North Park, and Golden Hill. Balboa Park is a primary attraction in San Diego and the region. Its many mature, and sometimes rare, trees and groves comprise an urban forest. Many of the original trees were planted by the renowned American landscape architect, botanist, plantswoman, and gardener Kate Sessions. An early proponent of drought tolerant and California native plants in garden design, Sessions established a nursery to propagate and grow for the park and the public. The park's