What is it about mushrooms that makes people wish they lived inside of them?

Hundreds of glow-in-the-dark objects light up a museum in a historic zinc mine.

Of all the unique artifacts inside this library, a mummified hand stands out among the others.

Eyam took steps to quarantine themselves and keep the plague from spreading.

The New York hotel where tragic visionary Nikola Tesla spent his final hours, destitute and alone but for the pigeons.

A tunnel with windows, so you don't miss out on the impressive views.

Village situated on a narrow volcanic escarpment.

A stack of stones steeped in Irish folklore, much like the hero they're connected to, hide in plain sight.

Visit the secret grave of a legendary privateer who faked his own death.

In one of America’s oldest mountain ranges, a long-awaited section of a scenic highway is now open to the public.

This Native American settlement dates back to the Pueblo II period.

One man has carved a number of natural New Mexico caves into psychedelic sandstone temples.

A network of concealed passageways lies within a busy London Underground station.

America's oldest drive-in movie theater has been in continuous operation since 1934.

The unedited photograph called "Bliss" has graced the screens of over a billion computers.

The hidden "ballroom" under a mansion lake was built by a criminal who ate a cyanide pill during his trial.

The hallucinogenic center of the ancient world.

An Australian lake whose pink hue defies scientific explanation.

A place to see how French aristocrats lived in the early 1900s.

A hotel and restaurant serving as the mecca of kitsch.

This otherwise innocuous bodega was once the headquarters of the most feared assassin's guild in American history.

This hunter-gatherer architecture is believed to be the oldest religious complex known.

The secret city built by the Manhattan Project.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.