A surprising collection of bronze faces beneath a bridge in Loveland.

Train cars and railroad artifacts abound at this restaurant devoted to railway history.

The world's only teal arches exist in a city that cares more about its aesthetic than an Instagram influencer.

A painfully obvious spy house sits right across the street from the Russian Embassy.

A lighthouse on this West Virginia lake started as a joke, then the forces of nature helped make it a reality.

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

Originally built as a promotional giveaway, this suburban house was designed to be an IRL version of the Simpson home.

There was a top secret plan during World War II to seal a group of soldiers inside the rock.

Somewhere there is a giant who can no longer poop, but now travelers can stay inside his anus.

A giant bronze coil of feces is both a tribute to doggie defecation and a reminder to pick it up.

An out-of-place Air Force radar dome is all that denotes this park as a former missile launch site.

An abandoned Cold War missile radar site.

An enormous roadside pan tells the story of a battle for pie glory.

The cheese slicer may be a Norwegian invention, but the biggest ones in the world are found in Sweden.

Long buried under the 20th-century landscape, this lift lock of the Alexandria Canal is the lone remnant of an ambitious early American transportation project.

The world's largest squirrel statue clutches a pecan bigger than your head.

Eulogizing an unknown man's unusual demise.

This 170-year-old Swiss guesthouse built into the side of a mountain is best accessed by a cable car.

The last occupied troglodyte dwellings in England weren't abandoned until the 1960s.

One of the world’s longest pedestrian suspension bridges.

One artist’s scheme to expand museum viewing hours into the evening led to the illumination of an entire city.

One-of-a-kind museum inside the first Boeing 747-400 ever made.

A room in New York City that contains 250 cubic yards of dirt worth a million dollars.

The final resting place of two (or three) presidents, one vampire, and 18,000 Confederate soldiers.