This spectacular track has run continuously since 1882.

When ecosystems collide in the arid Southwest.

The superstar of Cold War nuclear bunkers has been featured in countless films but is now barely operational.

The highest bridge in America was built for an almost unnervingly small amount of money.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

The largest self-built castle in the U.S., six decades in the making.

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

Once a mortuary that held the remains of Buffalo Bill, this Denver hotspot is now a death-fixated restaurant.

This modern antique shop is a museum for 1980's Saturday morning cartoon culture.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

Crystal clear lake with a shoreline of travertine located in a Colorado canyon.

The remains of a foundry and old blast furnaces destroyed during the Civil War are preserved in this central Alabama park.

What better place to take a seat?

The country music legend's grave is surrounded by Astroturf because fans kept plucking out the grass.

Once one of the largest producers of pig iron in the world.

A unique book shop with a collection of rare tomes and a nostalgia museum.

A miniature city built by a single hunchbacked monk.

One person's lost luggage is another person's treasure.

This 19th-century building inadvertently preserved the handprints of its builders within its walls.

This park offers a variety of sights and activities including trail rides and buffalo sightings.

The art studio of an early 20th-century painter, hidden amid the Great Smoky Mountains.

One man has spent decades faithfully constructing this unique brick and cinderblock castle.

This park contains one of the largest concentrations of cedar glades, a unique and rare ecosystem.