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

A battle between nature and architecture in the Cambodian jungle.

An island filled with hundreds of hanging, decomposing, decapitated dolls.

Thousands of well-dressed mummies below a monastery.

A spectacular cave and a beguiling lake.

In this historic region, homes and churches are carved into ancient volcanic rock formations.

This abandoned asylum was once a state of the art facility before devolving into one of the most deadly mental institutions in American history.

This abandoned amusement park was built on a site with a dark history.

The abandoned Japanese amusement park once loomed as a dystopian Disneyland.

The oldest stone house in Paris was built by its most famous alchemist.

A psychedelic labyrinth on the San Francisco bay.

The atmospheric road was never meant to be so creepy.

These fantastically named natural pools look like something out of a Scottish myth.

Thousands of exquisitely carved stone water storage wells, hundreds of stone steps fill this exquisite medieval stepwell.

France's most famous cemetery, with some of its most curious tombs.

America's most famous piece of self-built architecture.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

New York's oldest magic store.

Northern Ireland's Brobdingnagian stepping stones.

A strange house built only at night, with rumored mystic inspiration.

Collapsing castle on the Hudson river was once the storage site of military surplus business.

Enormous lake at the bottom of a unique cave system.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

A submerged archeological park still holds the wonders of a Roman Sodom.