A whimsical bridge uses saxophones to pay tribute to two great men and the European Union.

These lights mark the area of Rotterdam that was bombed and burned in 1940.

The Netherlands' first car tunnel has an unusually rectangular shape.

Four giant movable street lights decorate this modern Rotterdam square.

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

Elegant marble and old vaults fill this historic Dutch bank turned office space.

An enormous Polaroid picture adds an artistic flair to Rotterdam.

This hotel was once home to a steamliner company and became the final rest stop for Europeans heading to the New World.

Old ships and machinery fill a historic harbor in the city that's home to Europe's largest port.

Built by crowdsourcing, this wooden foot bridge saved a part of Rotterdam that was languishing in wait of city funding.

A giant floating rubber duck-bunny painted with a different design every year.

A dramatic art installation features a BMW flying out of a building in Rotterdam.

A true Valhalla for cactus and succulent lovers.

These slanted cubic abodes are a creative if odd solution to a zoning pickle.

Rotterdammers' dirty minds gave this santa a dirty nickname and cursed it to a life of wandering.

A nearly 25-foot concrete sculpture of Sylvette, Picasso's muse.

A temporary art piece to celebrate LGBTQ Pride is now a permanent part of Stockholm's traffic landscape.

The final resting place of the father of modern biological taxonomy.

A unique World War II memorial commemorates where the American B-17 bomber Man-O-War crashed.

A peat bog in southern Sweden provides a cozy and photogenic home for junked Volvos, Saabs, and the occasional American muscle car.

A decomissioned facility where the German "Transrapid" maglev trains were once tested.

This medieval castle was painted pink as part of a now-abandoned children's theme park.

This collection of lurid religious statues tell the tales of a saint who stood down the devil.

A Stockholm metro station is home to an escalator that is not only the longest in Sweden, but among the longest in the world.