The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

A bronze statue on a downtown corner honors Minneapolis's favorite career gal.

A toweringly silly piece of modern art has been delighting locals since the 1980s.

The house where the famed outlaw was shot by a dirty coward is now a museum to the criminal's legacy.

400 million-year old limestone caverns nestled in the Ozarks served as shelter and a hideout for cultures throughout North American history.

This statue of an obscure comic strip hero stands as a tribute to patriotic service and a cautionary tale about embracing fads.

This underfoot portrait is the work of a disgruntled painter inspired by a tragic poem.

Final resting place of a 19th century gold prospector and convicted cannibal.

There are eight natural springs around town, each with a slightly different taste.

This grand stone tower was dedicated to a famed American humorist almost by coincidence.

This hot dog-shaped diner has moved all around Colorado, never been to New York.

Air Force Academy Chapel made of 100 identical tetrahedrons works to inspire those of all religions.

This museum offers an actual time machine back through Colorado's past.

Inspired by a music box, a small town Vietnam vet carved an entire carousel full of animals by hand.

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

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

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

The final resting place of American icon Buffalo Bill, and a museum that aids in telling his tale.

Travel through the wholesome amusements of yesteryear at this charming miniature village.

While most of the games in this arcade take quarters, that would have been a small fortune when they were made.

One of the greatest heroes of the Titanic tragedy came from humble beginnings to this beautiful home.

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

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

The highest paved road in North America winds its way up Mount Blue Sky in Colorado to an altitude of 14,130 feet above sea level.