A futuristic hovertrain is parked unceremoniously alongside a nondescript road.

A mental health hospital dating back more than 139 years, now features a museum.

This "zoo" is a cross between a junkyard and a sculpture garden, featuring animals you won't see anywhere else.

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

In the early 1900s, hundreds of Black Americans found opportunity in this now-abandoned rural community.

After being lost for nearly a century, this historic bell finally returned home after its mysterious theft.

The remains of the dam that unleashed a 15-foot wall of water on Denver.

This eclectic collection documents the wild legacies of "America's Wickedest Street."

The final resting spot of the Colorado Transportation Department's beloved unofficial mascot.

A downtown park built on top of unclaimed graves.

While comics are the main attraction at this megastore, the second floor plays host to an exhibit fit for a museum.

A collection of over 15,000 zines works to preserve DIY publishing culture.

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

The huge collection of paintings of the American West is one of Denver's best-kept secrets.

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

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

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

This sidewalk tribute honors Colorado's great culinary creation.

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

This was once the home of Gahan's Saloon, Denver's most storied speakeasy.

Neal Cassady may still have an open tab at one of Denver's oldest watering holes.

This Boeing KC-97 tanker is now a restaurant for aviation lovers.

This now-abandoned outcrop is an important Native American spiritual site, overtaken by European settlers and mining pollution.

Wall to wall taxidermy at Denver's oldest and most exotic steakhouse.