Seventeen oak trees sprout from the roof and walls of this tiny chapel without any visual evidence of roots.

An autonomous republic of Orthodox monks.

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

Replicas of Apollo's leonine stone guard cats still line a sacred row in Greece.

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

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

Ancient Greek oracle of the dead.

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

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

An ancient octagonal weather station named for the eight Greek gods of wind.

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

Giant marble phalluses on the sacred island of antiquity.

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

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

This legendary city has been a tourist attraction for centuries.

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

The hallucinogenic center of the ancient world.

A once-booming Mississippi River town with a history of racial violence is now eerie and mostly abandoned.

The real life Hobbiton, this sheep farm has been forever transformed since being built for The Hobbit film series.

A taste of Middle Earth, in the middle of the Bayou City.

This stone was once used by druids to determine a person's innocence or guilt.

The names Lúthien and Beren can be found inscribed on the shared grave of the famous writer and his beloved wife and muse.

This replica of the Greek structure is in the heart of Nashville.

The oldest family-run restaurant in the United States is a living museum of New Orleans dining history.