Walk in the footsteps of the gods and straddle two tectonic plates.

Strange rock formations tower above the river that snakes through this enchanting Icelandic canyon.

In a country where driving from one town to another is literally impossible, this small stretch of gravel is a remarkable feat.

Τhis feline monument commemorates fallen soldiers on a field that saw many, many battles.

According to legend, this cavern holds the passage that Persephone used to travel to and from the underworld.

The ruins of this monumental city founded by the first Roman Emperor are strangely overlooked by most travelers.

Cave on extinct volcano, once home to famous mathematician Pythagoras.

This remarkable cave was discovered after a shepherd watched bees enter and exit through a small fissure.

Perched on a spindly rock spire in a Greek archipelago, this lighthouse would make a perfect wizard's tower.

A quirky bookstore hidden beneath a sea of whitewashed Greek villas.

A Bronze age settlement on the Greek island of Santorini might have been the inspiration for Plato's Atlantis.

This legendary city has been a tourist attraction for centuries.

The hallucinogenic center of the ancient world.

Monasteries on rock pillars, once accessible only by frayed ropes.

This marvelous array is one of the largest collections of mechanical instruments in Europe.

Named after the German word for "a longingness to travel," this park brings together thousands of city and street signs from around the world.

A collection of 4,000 thimbles that's more versatile than one might imagine.

A ruined castle stands atop a hill surrounded by dragon lore.

A German town is growing a building out of trees.

This unique exhibit "Dialogue in the Dark" reverses roles as the visionless become guides and the sighted become ‘blind.’

A fascinating little museum dedicated to the thousands of chemical substances concealed in our food.

This 8th-century Bavarian monastery is home to an exquisite Baroque-era library.

Thousands of flowers create enchanting pink tunnels over the city streets.

In this truly magical place, rent hasn't been raised since the year 1520.