An extraordinary collection of scientific instruments - and Einstein's chalkboard - inside the world's oldest purpose built museum building.

France's national museum of scientific and industrial instruments.

The oldest public library in Ireland.

This ancient Irish religious site is covered in ancient carvings, many of which have barely aged.

A tiny microvalley etched into the side of Knocknarea Mountain hides another world.

An unusual manor of stunning beauty, born out of a crippling disease.

This Irish show cave is said to have been the site of a Viking massacre that claimed 1,000 lives.

Behemoth, cannon-like telescope operated by generations of Irish earls.

The oldest pub in Ireland may also be the oldest surviving bar in the entire world.

As the aging humans of this Japanese village die off one local artisan is replacing them with eerie homonculi.

"Not too many people can say they've had a nuclear bomb dropped on them, not too many would want to." — Walter Gregg.

The world's largest vertical wind tunnel.

The atmospheric road was never meant to be so creepy.

The trials and tribulations of marking Poe's grave.

Come for the speed, leave in love with the desert.

This amazing pedestrian suspension bridge in the Swiss Alps would give Indiana Jones nightmares.

A small section of Boise, Idaho maintains the unique culture and traditions of the Basque people.

The remains of a town so thoroughly destroyed by French forces that the citizens simply left.

This giant expressionist head crowns a museum devoted to a beloved Mexican leader.

Once thought to be the Garden of Eden it holds a holy footprint claimed to belong to Adam, Buddha and Shiva.

The remains of a 19th century spring, and the site of an infamous unsolved murder.

A wild west cemetery in Tombstone, Arizona, provides a window into the Old West.

An Australian lake whose pink hue defies scientific explanation.

Breathtakingly blue walls shimmer inside the "Glacier Behind the Town."