One of the most controversial statues in Romania is an emperor with no clothes.

This Transylvanian church has changed its denomination four times.

Since 1920, one small company has defined the distinctive chairs of Paris' sidewalk bistros.

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

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

An overlooked marble is the only surviving in-place 18th century example of the measurement that changed how we define distance.

The celebrated eyesore created by starry-eyed sweethearts.

Bangkok celebrated its shifting monarchy with a militaristic homage to democracy.

Berlin's beloved bear is immortalized at the Museum für Naturkunde.

This Dresden church was purposely rebuilt Protestant after being demolished in World War II.

A surreal statue honoring Prague's favorite literary son.

A bust of Franz Kafka spins in pieces, reflecting the writer's inner torment.

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

This automated sculpture of two men peeing will spell out text messages with their micturition.

Looming communist pillar with a Czech twist.

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

Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.

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

Macabre astrological automaton clock dating to the late 1400s.

A narrow passage next to a cafe leads to a courtyard exploding with murals, tags, and paste-ups.

The greatest real estate coup of all time.

The bust of Romania’s most notorious ruler, Vlad Dracula aka "Vlad the Impaler," keeps watch over the ruins of his medieval court.

Known as the Hintz House, this medieval pharmacy has been an apothecary's haven for nearly 450 years.

This massive underground salt mine now holds a sci-fi theme park in its depths.