When Colorado is the destination, enjoy the best of the two largest cities in the State during this active adventure itinerary. From Pikes Peak, which famously inspired the lyrics to ‘America the Beautiful,’ to the Cheyenne Mountain Zoo, there is so much to experience in Colorado Springs. In Denver, enjoy the best the Mile High city has to offer with sites such as the Denver Museum of Nature and Science, Elitch Gardens Amusement park and of course the world famous Red Rock Amphitheater.