An artistic tribute to the famous singer, just around the corner from where he was born.

The childhood home of Earth's alien chameleon is a humble Brixton flat.

The only surviving choragic monument is a trophy awarded in 334 BC for the winning dramatic chorus.

An ancient Greek monument and a Byzantine church coexist inside this cave.

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

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

This post-Ottoman era church in Athens was built by locals to serve the residents of Anafiotica

Where commuters walk through remnants of an ancient Greek necropolis.

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

This historic structure has been used as a mosque, a barracks, a prison, a school, and a bakery.

Legend says it was constructed with the destroyed pillar of an ancient Greek Temple.

A 2,000-year-old computer demonstrates remarkable engineering and astronomical precision.

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

This church was constructed on the site where St. Philip the Apostle preached to the ancient Athenians.

Legend says this sacred tree was a gift from goddess Athena.

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.

This monumental work of art symbolizes the coming together of a previously divided city.

A tree-like building perches on its trunk in the Steglitz neighborhood of Berlin.

Cold war icon and onetime "hole" in the iron curtain.

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

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

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

Danish observation tower designed to look like a giant beer bottle.