An abandoned asylum incorporated into a college campus.

Belly up to the bar in Cowtown, don't forget to buy some boots.

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

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

This "zoo" is a cross between a junkyard and a sculpture garden, featuring animals you won't see anywhere else.

An acoustic anomaly with a mysterious cause sits in the heart of Tulsa.

An homage to everyone's favorite prehistoric cartoon family.

Cabaret where the show girls are all androids, and the patrons couldn't be more pleased.

Plundered and left asunder by grave robbers, this ancient necropolis has been painstakingly pieced back together.

A set of ancient drawings in the desert of Peru that are so massive, many of them can only be fully seen from the sky.

Visitors can walk over the largest concentration of Columbian mammoths to have died from one event.

This Memphis recording studio launched the careers of Jerry Lee Lewis, Johnny Cash, and Elvis Presley.

Elvis's own personal tropical hideaway.

The second oldest continuously operating bar in Louisiana.

A futuristic temple of light uses prisms and rainbows to create an atmosphere of peace.

A small metropolis of Pueblo cave dwellings have been carved right into the hillside of this national monument.

"I did this all while you were watching TV."

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

These steeply terraced ruins are a stop along the Inca Trail to Machu Picchu.

Preserved Inca city and site of the last Inca stronghold against the Spanish conquistadors.

A painting in the historic Cathedral Basilica depicts Jesus and his disciples dining on a traditional Peruvian menu.