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) landscaped the park we would have a beautiful place there now and not a long row of ramshackle firetraps." Several proposals were developed for converting buildings to museums and several groups attempted to have some of the park land sold to finance other projects. During both the Great War and World War II, the park was handed over to the Department of the Navy to be used as a barracks and training ground and was an extension of Naval Medical Center San Diego. By 1917, after $30,000 in repairs and modifications were made to the original buildings, over 5,000 U.S.