This life-size replica of the Statue of Liberty's flame is also a tribute to Princess Diana by default.

How did a French journalist’s grave become the sexiest statue in the cemetery?

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

This charming cobbled backstreet is the most Instagramable street in Paris, much to the residents' annoyance.

France's most famous cemetery, with some of its most curious tombs.

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

Where commuters walk through remnants of an ancient Greek necropolis.

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

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

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

Historic fortifications form the boundary of Vatican City, but it’s not entirely surrounded by walls.

A tiny house showcases the busy life of a local gnome.

A museum dedicated to the German scientist who revealed the significance of the mysterious Peruvian Nazca Lines.

Thousands of flowers create enchanting pink tunnels over the city streets.

Go surfing on this urban wave, "hacked" by local surfers.

This tribute to the 16th-century composer is now an unusual shrine to Michael Jackson.

This strange sculpture depicts a giant nightmare hare crushing a man to death beneath its colossal bulk.

A castle from the Holy Roman Empire that hosts traveling youth... in its stables.

This lurid German fountain plots the sad course of marriage from dating to death.

Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.

'The Letters of Utrecht' lays out a ribbon of poetry one letter at a time, with no final verse in sight.

Europe's official "zero-level," the equator of elevation.

The place where Czar Peter I of Russia resided in 1697 during his Grand Embassy.

This narrow Ghent alleyway is an officially sanctioned street art tunnel.