La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

An artsy hidden staircase leads to breathtaking views of San Francisco.

A psychedelic labyrinth on the San Francisco bay.

A gothic church spire sits atop this skyscraper, the tallest church in the world.

This alley in downtown Chicago held the bodies of over 600 people after the fateful Iroquois Theatre fire.

Eat a tasty meal in the house where John Steinbeck was born.

Hidden on the 7th floor of a historic building, this Cajun spot features wall-to-wall bottles of hot sauce.

Two planes stand abandoned after the closure of an aircraft-themed restaurant.

One of few remaining antique carousels with stationary animals in the U.S.

The site of a minor battle might have been forgotten if not for one participant’s famous family and the death of a respected warrior.

A Rocky Mountain city provides a happy ending for a pinto pony and his Brobdingnagian red chair.

In a small Japanese garden off a busy Denver street, a memorial to a brave, principled politician.

This stone marker honors the man who released Canada goose goslings in Fort Collins, Colorado.

A beautiful combination of living flora with preserved bones covers the shelves of this shop.

This small piece of railroad history sits behind the parking lot of a chain grocery store.

This nearly abandoned town was once a thriving mining community until a series of fires.

One of the few surviving Panama Canal steam shovels stands outside a tiny Colorado mining museum.

A museum of natural history, Edwin Carter's original log cabin home and workshop houses taxidermy specimens.

This 19th-century ranch is being transformed into a residential library with thousands of books about the natural world.

This 19th century jail was mainly used to incarcerate the drunk and disorderly.

The site where a nuclear bomb was lowered over 8,000 feet underground and detonated as an experiment in natural gas extraction.

The site of the "Bone Wars" between two rival paleontologists during the dinosaur rush of the 19th century.

This razorback ridgeline has doubled as a scenic drive since the early 1900s.

Climb to the top of this spiritual tower, and you'll be rewarded with spectacular views.