The oldest operating cemetery in Denver is the eternal home of some of the Centennial State's most famous residents.

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

Explore some of the most unique vehicles in history along with a cast of unsettling mannequins.

The largest dinosaur trackway in North America is tucked away among this canyon's ghosts and archaeological gems.

The wreckage of a World War II bomber is hidden high in the Colorado wilderness.

A small horde of mythical creatures lurk almost imperceptibly within the museum's wildlife dioramas.

One of the largest Buddhist stupas in North America is built of concrete designed to last 1,000 years.

A collection of fading fantasy tchotchkes lines this dirt road in the Colorado wilderness.

When zealous marijuana enthusiasts kept stealing the "Mile 420" highway marker, the State of Colorado got creative.

The largest source of fossilized insects anywhere.

See six states, pickled freaks, rocks, and antiques.

Silver in the hills led to the speedy creation of this boom town and a lack of it saw the town abandoned nearly as quickly.

A little-known hot spring haven right below the highway.

These faux-cliff dwellings allow visitors to climb around on a replica archaeological site.

An architect in Aspen used psychedelics as his muse while building this mushroom masterpiece.

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

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

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

The scene of one of the darkest moments in American labor history has been left essentially untouched since the tragedy.

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

The world's largest washing machine collection has more than 1,400 antique items in its exhibit.

The world's largest carnivore sanctuary is home to over 450 meat-eating rescues.

This three-mile concrete levee in Pueblo, Colorado was transformed into the world’s longest painting.

This memorial pays homage to Pueblo's four Medal of Honor recipients.