Housed in the 600,000 square foot former International Shoe Company, City Museum offers World Aquarium; MonstroCity, The Worl ... d¹s Largest Jungle Gym; five-story AND ten-story spiral slides in the Shoe Shafts; the Enchanted Caves; Everyday Circus, and the Cabin Inn. The seasonal Rooftop Garden features a working 1940¹s Ferris Wheel, more giant slides, the skipping fountains, and the best panoramic view of St. Louis atop the giant dome. read more