The interior of this church has been turned into a memorial to locals who died in Croatia's Homeland War.

An 11th-century runestone decorates the halls of Terminal 2 of this Scandinavian travel hub.

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.

An underground city of salt.

Bronze sculpture celebrating the relationship between Churchill and Roosevelt.

After nearly 60 years, there's still a bear at Paddington Station looking for help.

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

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

Montmartre's sole surviving windmill became an iconic landmark for 19th-century painters, artists, and bohemians.

If you look closely at the oldest bridge in Paris, you might notice hundreds of ugly faces leering from its sides.

What looks like a normal building is really a hollow facade hiding a subway vent.

A simple plaque on the facade is the only reminder that the treaty ending the American Revolution was signed inside.

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

This demon atop the Notre-Dame de Paris looks utterly bored.

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

Twelve grave-faced marble angels guard the emperor's tomb at Les Invalides.

This statue was given to France by the United States to commemorate the centennial of the French Revolution.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

The greatest amusement park in the world is wall-to-wall farting dogs, puking rats, and cows with exposed breasts for the whole family.

The original home of the Lego has a huge amusement park dedicated to the iconic plastic toy.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

Copenhagen's celebrated theme park and gardens.

A monument on the pavement marks the spot where two cultures that shaped Sarajevo come together.