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

Giant marble phalluses on the sacred island of antiquity.

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

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

This famous archeological mystery may be an ancient example of movable type.

Public water fountains built during the Ottoman Era still stand throughout this seaside town.

A Byzantine-era church hidden in a wooded area below the Acropolis.

The ruins of this ancient fortification wall sit in the middle of a quiet, residential intersection.

Where commuters walk through remnants of an ancient Greek necropolis.

Heralded as the world's first theater, these ruins are often overlooked as they reside in the shadows of the Acropolis.

Legend says this sacred tree was a gift from goddess Athena.

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

These caves secretly held national treasures during World War II.

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

View the ancient remains of buildings and the ancient "River of Hades" before hopping on a train.

One of the most photographed locations in the entire city.

Step inside an ancient beehive tomb built for a mysterious cult hero.

This legendary city has been a tourist attraction for centuries.

This open air archeological site houses almost as much wildlife as it does classical religious artifacts.

The hallucinogenic center of the ancient world.

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