This building displays the scars of the “Dekemvriana,” a dark time in modern Greek history.

The palace window through which Protestant nobles flung two Catholic regents, thus sparking the Thirty Years' War.

Walk through Czech history in Prague's largest graveyard.

Looming communist pillar with a Czech twist.

Straight out of a nightmare, barcode-faced babies climb up and down Prague's television tower.

A turn of the century building boasting some of the most beautiful art nouveau architecture in Prague.

A 400-year-old mummified arm dangles from the ceiling of St. James the Greater, serving as a warning to thieves.

A significant example of Czech cubist architecture—a style you won't find anywhere else in the world.

The slender brass strip in Prague's Old Town Square was used to tell time from 1652 to 1918.

A Jenga-style cylindrical tower of books that appears to go on forever.

The statue of a cursed knight is said to come to life every 100 years.

What looks like a suicide in progress is actually a statue of Sigmund Freud.

Spitfire airplanes with butterfly wings hover over Prague’s skyline.

A beautiful window with the old Tesla Radio company logo.

A mocking tribute to the past and modern leadership of Prague.

A quasi-futuristic roof sits atop a medieval Bohemian monastery damaged during World War II.

A Baroque mansion with ties to legendary magicians and alchemists.

Bullet holes in the church wall are a reminder of the violence that followed the assassination of a high-ranking Nazi officer.

A precariously perched golden rock defies gravity and brings pilgrims from across Myanmar.

You'll find just about anything in this funky Tbilisi flea market.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

A poignant museum dedicated to the history of the Dutch resistance against Nazi occupation

Climb a steep hill in 90 seconds on the second-oldest urban subway in the world.

The charmingly disheveled clock tower of Tbilisi's puppet theater.