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) Numerous proposals, some altruistic, some profit-driven, were brought forward for the development and use of the land during this time, but no comprehensive plan for development was adopted until 1902. Nevertheless, some buildings were constructed, including an orphanage and women's shelter (later burned down), a high school (Russ High School – later San Diego High School), and several gardens maintained by various private groups. One of the most celebrated of these early usages was a 36-acre nursery owned and maintained by local horticulturist and botanist Kate Sessions, who is often referred to as "the mother of Balboa Park." Although owned