The solemn exterior conceals an opulent interior of this 17th century church.

The final resting place for the remains of 143 Habsburg royalty.

Now a hotel, this former bank was the site of a robbery that spawned a psychological phenomenon.

This courtly monument celebrates an influential comedian who turned taking the piss out of the powers-that-be into an art.

The comedy and tragedy of Oscar Wilde is preserved in a Dublin park, captured in a sculpture of colorful stone.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

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

The celebrated eyesore created by starry-eyed sweethearts.

A museum and shop on Bourbon Street located in the former home of the second Voodoo Queen of New Orleans.

Formerly known as National D-Day Museum, this collection commemorates the battles of Normandy and WWII.

A 200-year-old building in the French Quarter that was to be Napoleon's home in the New World.

This New Orleans statue of a portly figure in a goofy hat pays homage to a classic of satirical literature.

This bar named after the world's first mixed cocktail was home to one of New Orleans' most notorious politicians.

Once the home of a hermetic monk, this cave now houses a small church.

Romania's triumphal arch looks out over Bucharest.

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

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

Copenhagen's celebrated theme park and gardens.

The only museum with its curator—and her pets—buried inside.

100 year tradition of fist fights, marked by marble footsteps.

From a neon Rapunzel to a bike traffic meter to a street fair color scheme, the most opened drawbridge in the US is a veritable art gallery.

This former coal gasification plant found a curious second life as a popular public park.

A museum dedicated to the history and exploration of both popular music and science fiction.

A wall of chewing gum moonlights as collective art.