Medical museum that houses most notably the taxidermied remains of Vladimir Demikhov's famous two-headed dog experiment.

A former Latvian headquarters of the brutal KGB secret police is now open as a grim reminder of their atrocities.

Tucked away in a small German apartment is an eclectic museum devoted to West African vodun culture.

This roadside shrine to an unofficial saint has welcomed the wishes and prayers of local believers for generations.

A small house sits between two huge rocks, with its back to the sea.

Ride the rails on a train harkening back to a 19th-century marvel.

A remote hilltop covered in giant monoliths haunts the Brittany countryside.

Admire endangered plants in a verdant garden that looks straight out of a Monet painting.

The haunting concrete remains of a Nazi pebble crusher can still be found in this small French commune.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

The oldest hotel in the world has been operated by the same family for over 1,300 years, even catering to samurai.

Located more than 600 feet beneath sea level, this tunnel boasts the world's first undersea roundabout.

The largest lake in the Faroe Islands seems to be held hundreds of feet above sea level thanks to an optical illusion.

The cliff and rock formations are made out of Sioux Quartzite.

Wander among hulking piles of rusted machinery left over from the Eritrean-Ethiopian War.

Take a ride back in time with a steam locomotive trip through Eritrea’s mountainous countryside.

A lovers' beach, tucked below the surface of the island, provides a safe haven for romance.

Twisted trees shaped by coastal winds make this woodland look like something from a spooky story.

Ado Awaye Mountain and the unique lake that sits near its peak are shrouded in ancient legends.

In the remote high desert of New Mexico, a strange array of poles beckon fury from above.

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

A bizarre house filled with an astounding array of collections.

This floating garden in the sky is straight out of a fairy tale, but the real thing is nothing short of magical.

Many generations of travelers have passed through the steep, smooth walls of this canyon.