The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

"All Mountains - All The Time."

An impressive collection of over 50,000 minerals including moon rock from the Apollo 17 mission.

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

Where scientists keep miles of very valuable ice from Antarctica and Greenland from melting.