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

Is there such thing as too many fruit bats? Not anymore.

This lone pillar is all that remains of a 19th-century asylum.

This amazing example of Valencian Art Nouveau looks more like a cathedral than a public market.

Macabre astrological automaton clock dating to the late 1400s.

This house's itty bitty size means no humans allowed.

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

A spherical "micro-nation" in the heart of Vienna.

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

A tropical paradise just a short trip from the opera house is filled with beautiful winged creatures.

This massive fiberglass Gulliver turns every visitor into a Lilliputian.

A plaque marks the spot where the saint was shoved off the Charles Bridge and into the river.

This spooky statue sits outside a famous Prague theater.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

A beautiful but toxic fountain of mercury.

A surrealist timepiece by the artist of melting clocks.

Notorious artist squat renovated into legal studios.

This charming cobbled backstreet is the most Instagramable street in Paris, much to the residents' annoyance.