The Ozarks' strangest dwelling.

An extravagant western hotel where every floor is the "ground floor."

This semi-secret storybook hedge maze is also the oldest garden in the city.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

A home designed to be on the cutting edge of comfortable, low-cost living.

A modernist landscape of water and sci-fi concrete.

Ruins of a Carnegie family mansion on Cumberland Island.

Final resting place of a New Haven urban legend.

The historic home still shows the scars from a little run-in with the British in 1813.

A swath of France so devastated by war it is still forbidden to go there.

A state-of-the-art medical facility from the Imperial era is now a derelict ruin.

The remains of a failed attempt at medieval nerdery are hidden deep in the woods of Virginia.

The ghost town left by the worst nuclear disaster of all time is being taken over by nature and urban explorers.

A theme park that suffered massive flooding during Katrina was abandoned, and now proves irresistible to trespassing explorers.

This church houses the “incorrupt” body of its founding Bishop.

Modeled after the labyrinth in Chartres Cathedral, this small-town Indiana memorial labyrinth sits half a world away.

Travel through the hidden underbelly of the city in colorful tunnels filled with art and history exhibits.

Remnants of a quarry company town still stand on the banks of the Wapsipinicon River.

An off-the-beaten-path place to literally hang beneath Milwaukee's Holton Street Bridge.

Chicago's North Park Village was once the largest municipal sanatorium in the country.

These pretty kitties killed and ate as many as 135 railway workers.

This shop for all your super spy needs hides an educational secret.

This unauthorized stone mermaid was secretly carved out of public stone before being permanently preserved.

An engraved boulder marks the spot where Patsy Cline's life ended in a plane crash.