Balboa Park, the crown jewel in San Diego’s downtown skyline, is the largest urban park with cultural institutions in the United States. The 1,200 acre park includes fifteen museums, eight gardens and the world famous San Diego Zoo. There’s no doubt it’s a great place to spend the day with the kids exploring everything from history to horticulture, but if you’re craving champagne instead of chocolate milk, stilettos instead of strollers, here is a peak into Balboa Park’s more sophisticated side…