Drift through decades of high desert music history at this funky hometown museum.

A pair of gargoyles peer into unsuspecting passengers at Denver’s conspiracy-packed airport.

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

One of the oldest continuously operating amusement parks in the U.S. is an open-air museum of Art Deco and neon lights.

Check out a hidden collection of vintage neon signs.

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

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

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

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

The first mountain submarine had its initial and last voyage in 1898.

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

The mastermind behind this palatial hotel perished on the Titanic weeks before its grand opening.

This inexpensive lodging house was once a prison notorious for its inhumane practices.

The 5.5-mile ring of steel posts around the Capitol Building is one of the largest (and most uniform) of its kind in the world.

Disks are rolled out onto the south lawn to absorb the impact of Marine One's wheels like giant coffee coasters.

One of the most influential presidents in U.S. history wanted only this plain, elegant monument as his lasting memorial.

A derelict bit of infrastructure from the canal that once ran through D.C. is landlocked in the heart of the city.

A bas relief commemorates the "Nuns of the Battlefield" who cared for soldiers on both sides of the conflict.

An overlooked memorial honoring the local Washington residents who died in World War I.

Look closely and you’ll notice that the color changes a third of the way up the tower.

This robust fence in front of a historic Georgetown home is likely made from hundreds of recycled Revolutionary War firearms.

Washington's iconic carousel has a nice piece of Civil Rights history.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

Decades before the scandal, this staircase on the river was a literal "water gate."