The oldest olive tree in Greece has been bearing fruit for at least 2,000 years.

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

Local lore says two enemy dragons live within these breathtaking mountain lakes.

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

This medieval "painted village" is famous for its geometric facades.

Thousands of rusting train cars have been slowly falling apart on the edge of Greece's second largest city.

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

A sharp sculpture made of thousands of pieces of jagged glass.

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

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

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

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

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

A spectacular cave and a beguiling lake.

Hidden in a secluded Greek cove is a pristine beach marred only by the rusting smuggler's hulk stranded on its shores.

The hallucinogenic center of the ancient world.

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

The ruined doorway is a portal to the building's turbulent and torturous past.

An alien landscape on the banks of the Aegean Sea.

The final resting place to 300 Victorian-era pets hides inside the city park.

A faded reminder of what was once a common sight in London during the Blitz.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

A hands-off space for graffiti artists to hone and display their skills.