These pools have been abandoned for over 20 years.

This former mill comes to life during the Christmas season.

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

The oldest cemetery of modern-day Athens blends the modern and ancient worlds.

Modernist design and funerary customs meet Spartan traditions in this one-of-a-kind graveyard.

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

This legendary city has been a tourist attraction for centuries.

After a catastrophic forest fire, a Greek artist transformed scorched tree trunks outside an old sanatorium into this haunting sculpture garden.

What once sat in the world’s spotlight is today a largely disused ghost complex.

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

This striking sculpture of Icarus honors Greece's fallen flyers.

Where commuters walk through remnants of an ancient Greek necropolis.

The site where hundreds of Greeks were tortured by the Nazi secret police is now a cosmetics store.

The railway carts travelers to central Athens's highest peak, which offers stunning vistas of the city.

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

This field of half-buried stone crosses was the burial place of a sect of heretical gnostics.

This famed marionette theater and museum is bursting with imaginative string puppets.

The prototype for all Nazi concentration camps.

This German version of Universal Studios holds a vault of treasures from the NeverEnding Story.

A subterranean display of public art and architecture.

This massive statue is the personification of Bavaria and the first colossal statue of the modern period composed of bronze.

Golden cobblestones remember a time when this small alley was used to avoid having to give a Nazi salute.

The footprint of a frustrated devil in Munich's Cathedral.

A fearsome dragon clings to a corner of Munich's city hall.