Preserving the research tools, unexpected inventions, and odd collections of generations of college professors.

A journey through 430 years of bulbiculture in the Netherlands.

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

A set of 27 bamboo tubes creates an eerie soundscape that changes with the wind.

A monument hidden in the woods built in 1938 as a getaway for a Dutch museum curator.

This historical Netherlands fortress still bears the marks of its single siege.

The ruins of a medieval castle that once belonged to one of the most powerful families in the Netherlands.

The world's first interactive human body museum also serves as a chair for a giant orange man.

A 'living museum' in Leiden, the oldest of its kind in the Netherlands.

The ruins of this Dutch castle sit atop a labyrinth of once-secret tunnels and passageways, dating back over 900 years.

A true Valhalla for cactus and succulent lovers.

Birthplace of the "Cat in the Cradle" and a cluster of iconic, original windmills that let the Dutch tame the seas.

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.

Three connected pink triangles memorialize persecuted gays and lesbians throughout history.

This cheese shop also houses a museum devoted to Dutch dairy.

The beloved home to all publications indie, erotic, and punky.

The subtle science of a master molecular gastronomist.

A Japanese temple, old German townhouses, and public chess tables offer a peaceful escape from the bustle of the North Side.

Designed by Alfred Caldwel, this landscape showcases his vision of a native garden.

The first and only museum dedicated to stained glass and horology opened outside of Chicago in 2017.

Chicago's museum dedicated to the history of bondage and fetishism is more textbook than titillation.

An antiquated German apothecary on Chicago's North Side.