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
Marston Hills, San Diego homes amid mature landscaping. The neighborhood has been proposed as a recognized historic district within the city of San Diego. The neighborhood was also the scene of one of San Diego's most infamous crimes: the murder of Dan Broderick by his ex-wife Betty Broderick. Marston Hills directly abuts Balboa Park, and borders a camp of the San Diego-Imperial Council of Girl Scouts of the USA. The neighborhood also contains urban finger canyons with trails that connect to trails within Balboa Park. Marston Hills, San Diego Marston Hills is a neighborhood within the Hillcrest community of San Diego, California. It is