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) Center in 1973. The 1915–1916 exposition's Food and Beverage Building was rebuilt and reopened in 1971 as Casa del Prado. Balboa Park, and the historic Exposition buildings, were declared a National Historic Landmark and National Historic Landmark District in 1977, and placed on the National Register of Historic Places. The following year two historic park structures burned down in two separate arson fires: the Aerospace Museum in the former Electric Building, and the 1935 Old Globe Theatre. The Aerospace Museum (now the San Diego Air and Space Museum) lost over $4 million in exhibits, and was reopened after moving into