A nondescript building that's been functioning as a speakeasy for nearly a century and a half.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

The intriguing personal collection of a professional demon-chaser.

A 20-meter (65-foot) robot towers over Tokyo Bay.

The abandoned husk of a mental institution that failed to save a Jazz Age icon still sits nearly unchanged.

Perfectly preserved ancient monastery in an impossibly dramatic location on a rocky island in the Atlantic.

A fiery crater has been burning in the Karakum Desert since 1971.

The trials and tribulations of marking Poe's grave.

A museum dedicated to the history of a terrifying secret police is now held in their former headquarters.

A hands-off space for graffiti artists to hone and display their skills.

Quite simply the largest tree in the world (by volume).

A curious collection dedicated to human and animal anatomy and pathology.

This massive wooden building contains a giant Buddha, healing pillars, and tame deer wandering the grounds.

Cat art as far as the eye can see.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

The magical, mossy forest that inspired Princess Mononoke.

A Jenga-style cylindrical tower of books that appears to go on forever.

The real life Hobbiton, this sheep farm has been forever transformed since being built for The Hobbit film series.

Every autumn, this hillside is ablaze with red summer cypress.

New York City's smallest piece of private property.

Museum preserving torture methods from the past.

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

A walk-in working camera obscura produces 360-degree live images of the San Francisco coast.