At the very tippity-top of Europe is a cliff from which you can view the midnight sun.

The grandest stage for the world's foremost masters of invisible instruments.

This misspelled graffiti reappears every time it is removed.

An incredibly durable timepiece glows beneath shoppers' feet.

Ghosts of France's colonial past.

A Turkish ghost town abandoned in a population exchange with Greece.

These tombs were built into the side of a mountain so that ancient angels could reach the dead.

This arch granting triumphal entrance into Antalya was designed to honor the emperor's visit.

A Lycian city of the dead carved into the hillside of Southern Turkey, complete with startlingly human touches.

This church houses the tomb—but not the remains—of St. Nicholas, the likely progenitor to Santa Claus.

Hidden just under the waters around this Turkish island are the ruins of a once great city.

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

While the U.S. and Soviet Union were engaged in a space race, Poland built a UFO on the ground.

Extremely famous in his native country, this Cracovian painter is all but unknown beyond Polish borders.

An artificial hill and apparent calendric structure built in the Early Middle Ages immortalizes a legendary Polish princess.

This sprawling concrete suburb of Kraków was designed by the Soviet Union as the model proletarian city.

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

Real bones which are said to have belonged to a Polish dragon.

A Bulgarian monument to Russia's role in World War II is constantly being painted in pop culture protest.

The big toe of this towering monument to a Croatian national hero is worn from years of superstitious rubbing.

A wonderfully strange collection of 500+ stuffed frogs doing people things.

Inside this metro station is a section of the city's former medieval fortification.

Old ships and machinery fill a historic harbor in the city that's home to Europe's largest port.

This hotel was once home to a steamliner company and became the final rest stop for Europeans heading to the New World.