Drink among marionettes at this pub inside a historic puppet theater.

Brussels' favorite peeing boy has a sister.

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

A little sculpture with a large wardrobe.

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

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.

The Devil’s own choice when he needs a drink in Brussels.

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

A man throwing a giant severed hand towers over Antwerp’s main square.

This statue dedicated to the story of a Flemish boy and his dog was relatively obscure in Belgium, but a cult sensation in Japan.

Most prolific publishing house in the 1600s open to the public.

The legendary giant's severed hand sits on Antwerp's popular shopping street.

This London plaque marks the spot where David Bowie's famous alien made his debut.

A makeshift shrine to the late rock star is still kept up on the nondescript façade outside 1 Logan Place.

The somber sculptures commemorating Irish Famine on the river Liffey in Dublin.

An enigmatic monument to the Irish revolutionary who plotted an uprising against British rule.

More than 5,000 artifacts donated by the people of the city, plus a room entirely devoted to the band U2.

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 unattributed sculpture in Amsterdam is hiding in plain sight.

An Irish church where an 800-year-old mummy is reaching out of his coffin as if to shake hands.

One of the oldest used bookstores in the U.S. has been selling antiquarian treasures since 1825.

The often-overlooked ruins of one of the first buildings designed by famous landscape architect Frederick Olmsted.