People have been placing babies on these lilies for photoshoots since the Victorian era.

An impressive array of unique homemade planetariums.

This stately council chamber hasn't changed since 1545.

This public library and its impressive collection of academic books have not changed since the 17th century.

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

A lecture hall sink once used by Einstein and other noted physicists is now regarded as a strange science relic.

The portrait of a man from Japan who sent weekly letters to a Dutch hotel he never visited.

An enormous Polaroid picture adds an artistic flair to Rotterdam.

An awe-inspiring giant blue whale jaw bone stands in the center of this Dutch island.

A huge teapot illuminates a home for the elderly.

One of the Leiden's oldest pubs is also the birthplace of the Heineken star.

This historic Dutch newspaper building is covered with media-themed details—and one unrelated oddity.

This old KLM airplane cut into three parts was transformed into an eclectic airport gift shop.

The gargoyles and grotesques of the 21st century are here—22 emoji built into a new building in the Netherlands.

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

The world's largest collection of ships in bottles.

This Dutch art piece became a Russian icon.

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

This charming pup is meant to celebrate the youth and stubbornness of the city's students.

Where lovers tie birch branches into long-lived knots.

The history of sea-faring refuse and disaster is on cramped display in this Netherlands folk museum.

This functional solar system model was inspired by the famous Eisinga Planetarium.

This enormous storm barrier is one of the largest moving structures on Earth, with each arm taller than the Washington Monument.

Atop this former dutch railway office sits an interstellar work of art.