This Dutch art piece became a Russian icon.

The cutest way to stay safe in traffic.

Debatably clever, or just plain honest hotel advertised as "The Worst Hotel in the World."

This colorfully-painted tunnel links two distinct parts of a historic neighborhood.

Four giant movable street lights decorate this modern Rotterdam square.

Uh, pardon me, ma'am, but I couldn't help noticing that there's a Columbo statue in the middle of Budapest.

From cartoon characters to tiny tanks, a guerilla sculptor's little bronze statues are hidden throughout the city of Budapest.

Built in 1870 at the bridge that connected Buda and Pest, this spectacular incline railway was almost lost forever during World War II.

This unusual sculpture is sometimes partially, sometimes fully, submerged.

A sculpture in memory of a homeless man much loved by the city of Parma.

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

Thousand-year-old Viking runes adorn an ancient Greek lion at the entrance to the Venetian Arsenal.

A curious little museum dedicated to the furry feline in the cat haven that is Old Town Kotor.

Get buzzed beholding one of the world's largest coffee-machine collections, then step into the café for a specially brewed cup.

Two very green residential towers cleaning the air in one of Europe's most polluted cities.

A trove of ridiculously valuable prints and manuscripts under one roof.

This colorful but controversial ceiling has been likened to a 21st-century Sistine Chapel.

A rare, flower-shaped example of Brutalist architecture in Switzerland.

A strangely curved lamppost stands tall over this avenue in Rotterdam.

The Bloemen Route, or “Flower Route”, stretches 25 miles through prime Dutch tulip country as a result of “tulip mania,” the world’s first economic bubble.

An ingenious Dutch land art project uses grass ridges to cut airport noise pollution in half.

It appears as if a man is standing behind this giant airport clock, painting the hands in real time.

Colorful and chaotic stacked hotel in North Holland.

This bird-loving brewery is situated in an old municipal bathhouse, nestled beside a 300-year-old windmill.