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

Step back in time at this 19th-century kiosk.

This Stone Age solar temple aligns with the sun on each equinox and solstice.

This Bordeaux parking garage has 712 indoor spaces, and one outdoor.

Lady Liberty's original designer installed a little clone in this French fountain.

Bordered by forest on three sides and the ocean on the other, the Great Dune of Pilat is the highest sand dune in Europe.

The world's largest reflecting pool is just two centimeters deep.

Come for the bread-themed puppet show, stay for the buffet.

Elaborate tile work in this railway station tells the story of Portugal.

This restored Portuguese cafe may well be the most beautiful place in the world to grab a Big Mac.

One of the most beautiful bookstores in the world hides a neo-Gothic interior behind an art nouveau facade.

This bridge was constructed from the rubble of the infamous Bastille.

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.

The former Nazi Germany concentration camp stands as a museum to remember this dark chapter in European history.

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

A memorial in the Tiergarten is a reminder of the suffering inflicted on homosexuals by the Nazi regime.

A historic fire call point.

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

The corpse bride of Portugal.

"Portugal's Stonehenge" is made up of nut-like stones aligned with the heavens.

A king's pet, a pope's gift, an artist's inspiration, and a tragic shipwreck.

Hidden beneath a beautiful overlook you’ll find the history of the city depicted in comic strip format next to a pay toilet.

The world's oldest bookshop still in operation.

Europe's oldest still-operational tea farm also boasts a spectacular view.