How high? How fast? How’d they do that? The top favorites at any Disney Theme park always include the roller coasters. The Disney Imagineering at Its Peak will tell you that and more–not only about the current Disney mountain range and its show enhancements, but about mountains unclimbed and mountains yet to be. Attractions Disneyland : Matterhorn Bobsleds, Space Mountain – old and new, Splash Mountain; Big Thunder Mountain Railroad. Never built : Big Rock Candy Mountain and the Western River Expedition Disney’s California Adventure : Grizzly Peak and Grizzly River Run Tokyo Disneyland : Mysterious Island (Journey to the Center of the Earth) Disneyland Paris : Big Thunder Mountain and Space Mountain Walt Disney World : Space, Splash, and Big Thunder at Magic Kingdom Park; Mount Mayday and Mt. Gushmore, and the latest mountain–Expedition Everest at Disney’s Animal Kingdom Park