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) The festival "December Nights" (originally called "Christmas on the Prado") takes place in Balboa Park on the first full weekend in December each year. EarthFair, described as one of the largest free annual environmental fairs in the U.S., is held in the park every April. The event celebrates Earth Day, and includes a parade, musical performances, children's area, international food, exhibit booths and information on various topics related to the environment. In 2010, over 70,000 people attended the fair. The two-day San Diego Pride Festival is held in the Marston Point area of Balboa Park each July; the 2011 event