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

Large collection from the 3rd millennium BCE.

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

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

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

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

The hallucinogenic center of the ancient world.

This Communist-era residential block is one of the longest residential building in Europe.

This 13th century Gothic brick castle is the largest in the world by surface area.

A World War II torpedo launch station abandoned off the Polish coast.

This fairytale inspired, warped building houses restaurants, shops, and a radio station.