A 1:20 scale piece of the Netherlands commissioned by a queen lets visitors take a stroll as giants.

A beautiful maze marks where three countries meet.

This museum housed in a former brothel explores the past and present of sex work in Amsterdam.

“And the Lord said unto Johan, build for thee an ark for the end of the world is approaching.”

A set of seven houses, each built in a style that represents a European country.

A collection of biblical memorabilia.

Incredible labyrinth of man made caves.

Europe's official "zero-level," the equator of elevation.

This Netherlands museum holds a gloriously mechanical collection of ornate musical automata.

Invisible bridge parts the waters, invoking biblical images and preserving the ominous feel of an ancient moat.

Hidden within a Netherlands crater is a stone bed that lets those who lie in it see the sky as a curved surface.

This museum inside Amsterdam's largest cemetery explores how people deal with death.

Peek through a transparent pyramid and drink in the mountain made of books.

This impressive collection of rare books on ancient mysticism inspired author Dan Brown.

A Dutch passageway's artistic, aquatic-themed makeover pays tribute to the capital city's famed waterways.

The attic of a four-century-old canal house hides a clandestine church.

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

This museum features the original car used on the Beverly Hillbillies sitcom.

This historic motel standing at the "crossroads of America" offers a radio in every room and was saved by local protesters.

Four, 18-foot-tall badminton shuttlecocks lie scattered about the lawn of a Kansas City museum.

Community bookshelf of 25-foot-tall book spines.

This abandoned prison castle has become an imposing gallery of graffiti art.

The history of the treatment of mental illness, illustrated in all its gory detail, and housed in an asylum.

The "World's Largest Underground Business Complex," a 55,000,000-square-foot city underneath Missouri.