Every spring, locals see the shadowy figures of a ghost army of slain Greek soldiers descend upon this ruined fort.

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

This mystical orb covered in strange symbols is thought to have been used in ancient Greek magical rituals.

A little-known park with unusual, half-ruined structures and a mystical energy.

Swarms of dainty flying insects swarm into the Petaloudes Valley to get busy.

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

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

This 200-meter-high waterfall marks the site of Achilles’s immortal baptism at the mouth of the River Styx.

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