Brussels' favorite peeing boy has a sister.

When you're a great Russian Tsar, even your vomit gets a statue.

A fantastical 13th-century fortification sandwiched by a modern hotel in central Brussels.

A little sculpture with a large wardrobe.

Meet the bronze beloved pet to a family of famous peeing statues.

From Tintin to the Smurfs, Europe's greatest graphic icons are celebrated in a grand Art Noveau gallery.

This collection of over 50 murals celebrates Brussels' rich history as the self-proclaimed home of the "comic strip."

Climb inside an iron crystal magnified 165 billion times its normal size.

Lavish royal estate punctuated with heated greenhouses.

These gigantic skeletons tower over visitors and provide insight into the creatures that once ruled over Ireland.

The mummified heart of a saint lives on in this church—after a brief hiatus when it was stolen.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

This statue is the only female representation of Rome's "talking statues."

The remains of this 2nd-century Roman temple are incorporated into a modern building.

A brutalist gem towering over the heart of Milan.

A massive marble foot is tucked away in a small alley near the Pantheon.

This one-of-a-kind Roman arch is not actually dedicated to the god Janus.

Why a column on the entrance is inscribed with a verse from the Quran is one of Sicily's many mysteries.

This is the oldest Roman-made bridge in the city still existing in its original state.

The only remaining arch of the oldest stone bridge in Rome stands in the middle of the Tiber.

This ancient Roman arch misled treasure hunters for centuries.

The remains of an ancient Roman city are hidden underneath Bologna's beautiful public library.

This curious, round temple is the oldest still-standing marble building in Rome.

This triumphal 16th-century arched gateway leads to the oldest street in Palermo.