The rocky remains of an ancient Greek forest.

An abandoned Byzantine fortress and notorious prison.

This wrecked ghost ship has been rusting on a Greek beach since the 1980s.

The ghost town where the villagers refuse to leave.

This abandoned Greek island was the last active leper colony in Europe.

This secret coastal village is studded with pastel-colored houses all piled on top of one another.

The Cycladic architecture makes this Athens neighborhood feel like an island paradise hidden in the shadow of the Acropolis.

Large collection from the 3rd millennium BCE.

An alien landscape on the banks of the Aegean Sea.

A cave network located at the southernmost tip of mainland Greece was once believed to be an entrance to Hades.

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

These ruins in Volvi were once at the intersection of the Eastern and Western Worlds.

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

Hideout of thieves, monks, and goat-footed gods.

The ruins of an abandoned medieval city where the last Byzantine emperor was crowned.

This ancient hydrological marvel is now the base of a modern outdoor cinema.

According to myth, Zeus himself was hidden in this cave to escape being eaten by his dad.

Cretean quarry suggests real-life site for ancient Greek myth of the man-eating Minotaur in his labyrinth.

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

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

Giant marble phalluses on the sacred island of antiquity.

A 2,000-year-old computer demonstrates remarkable engineering and astronomical precision.

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

A minotaur, a labyrinth, and a dubious restoration pull in visitors from around the world.