This Byzantine Church was moved from Paris to Athens block by block.

The ruins of this ancient fortification wall sit in the middle of a quiet, residential intersection.

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

This ancient hydrological marvel is now the base of a modern outdoor cinema.

This small 16th-century church in Athens is almost entirely surrounded by a modern building.

This Ottoman-era church is hidden amid a busy tourist area.

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

A statue of an astronomer gazes at the sky as a tribute to Caroline Herschel.

Residents of Berlin take their coffee and cake in one of the city’s most restful spaces: a cemetery.

Taste freshly foraged yarrow and black locust blossoms at this ambitious cocktail bar.

Germany's Glienicke Bridge has a shady history of clandestine meetings, espionage, and spycraft.

A restaurant and observation deck built in a unique broadcasting antenna.

For patriotic Russians, this memorial honoring the Soviet soldiers who died liberating Berlin in 1945 is the most sacred location outside of Russia.

A monument to the three wars that led to German unification towers within a Berlin traffic circle.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

The site of the famous Nazi book burning campaign of 1933 remembers its "Night of Shame".

A slice of central Asia in the middle of Berlin.

The last remnants of a massive medieval wall that once encompassed the city of Berlin.