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

Hidden beneath a bridge, this waterfall is known for the large amounts of graffiti painted on its base.

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.

A breathtaking array of ancient Pueblo structures and artifacts counterintuitively preserved by neglect.

This modern antique shop is a museum for 1980's Saturday morning cartoon culture.

A technicolor place of worship for Elevationists.

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

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

The longest escalator in the Western Hemisphere takes over three minutes to ride down.

The Pentagon is so large that it was planned like a city, complete with internal highway infrastructure.

A museum cafe showcases Native American dishes and indigenous ingredients from across the Western Hemisphere.

Long-abandoned trolley tunnels just a mile away from the White House are turning into an art space.

There’s a hidden military meme engraved on the World War II Memorial.

This abandoned subway station can still be seen on regular commuter trips.

A tribute to a man who defied the Nazis until his last breath.

On the hills of Bay Ridge stands a house straight out of a fairy tale.

This unusual apartment building may be Brooklyn's own version of the Leaning Tower of Pisa.

If it hadn't been caught in time, a flaw in the design of this Manhattan skyscraper could have led to its collapse.

Fake subway tiles were installed to cover a design that resembled the Confederate flag—it's unclear if the resemblance was intentional.

A fascinating little museum dedicated to the thousands of chemical substances concealed in our food.

Remnants of an exploded schooner and wrecked submarines form a breakwater.

Hamburgers are intensely proud of their tunnel beneath the river.

This contentious squat has stood through fire, violence, and government intervention as a hotbed of leftist protest.