One tiny triangular park commemorates the victims of a yellow fever epidemic—many of whom are buried right below the grass.

This old-fashioned carhop restaurant gave the world the waffle cone.

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

This prison-turned-museum is a remnant of the Old West's grizzly, violent past.

Massive still life just off the highway in Kansas.

A multi-storied adobe complex has been inhabited for more than a thousand years.

This volcano rises like a giant anthill from the plains below, with a road spiraling up to the rim.

Once a lonely sentinel on the edge of the Great Plains, this rebuilt trading fort offers a glimpse of life on the Santa Fe Trail.

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

When ecosystems collide in the arid Southwest.

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

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

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

An impressive collection of over 50,000 minerals including moon rock from the Apollo 17 mission.

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

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

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

A focal point of in Denver’s skyline for over a century, inspired by a Venetian basilica.

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

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

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

A downtown park built on top of unclaimed graves.

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

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