This legendary city has been a tourist attraction for centuries.

This 15th-century island fortress later served as home to the executioners no one wanted to live near.

Temple complex that once housed the famous statue of Nike.

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

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

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

Poseidon? No one seems to know.

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

The hallucinogenic center of the ancient world.

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