Dedicated to an "Unknown Man," this grave holds either the remains of a lovelorn suicide or a Cold War spy.

Arcade chock-full of old timey, whimsical, hand-cranked automata and peepshows.

A small Australian farmhouse became an international icon after appearing on a Midnight Oil album cover.

When you get to Magnetic Hill park near the sign, put your vehicle in neutral gear, and watch it roll uphill...

The UFO capital of Australia is the outback’s answer to Roswell.

An opal mining town in the middle of Australia where people live, worship, and shop underground.

These Australian rock formations look like Martian beehives that have grown up out of the landscape.

This pair of Australian "waterfalls" appear to be falling straight across the land.

A stray meteor left this picturesque hole in the Australian outback.

This once-booming gold mining hub was basically abandoned overnight.

An outback test site for the Aum Shinrikyo doomsday cult.

Of the many chalices in the running for the Holy Grail, this one in Valencia Cathedral sure looks the part.

Catalonia Tradition: Beating the hollow Christmas log until it defecates in your fireplace.

A temple to modernity, tucked away amid Barcelona's more well known museums.

An unusual stroll through gentlemen's erotica demonstrates that pornography is timeless.

Mountain where Jesus was first tempted by the Devil.

Barcelona's historic 19th-century sewers, whose foundations were laid in medieval times, are open to the public for exploring.

Gaze upon chocolate sculptures depicting everything from chariot races to Gaudí's famous church at this shrine to sweets.

An unusual round church in London with a Templar past.

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

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

An unsanctioned shrine that sprung up outside the late singer's home is causing a stir in London's Highgate neighborhood.

A roadside shrine to a late rock god only remains thanks to the unyielding efforts of his fans.

On October 17, 1814, a 15-ft. wave of beer ran rampant through the streets of London.