Amsterdam's Red Light District leaves little to the imagination.

This small museum collects the Christian remembrances which would otherwise be forgotten.

Made of 41,900 pieces of mosaic, it took two years to piece together this giant egg.

Hop aboard a charming bog train to explore this rare open-air museum of peat.

Where lovers tie birch branches into long-lived knots.

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

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

This disused VLF radio station is no longer in service but the surrounding town still bears its name.

Its town washed away centuries ago, this lonely tower by the sea tells the tale of a mermaid and a curse.

This neighborhood of futuristic ball houses looks like an alien settlement in a science fiction film.

Pull up and have a drink at a museum filled with hundreds of years worth of shipwreck artifacts.

A dream-like maze full of strange art, surreal spaces, and fantasy landscapes to get lost in.

This 1920s Amsterdam neighborhood was built as a giant experiment in concrete construction.

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

Incredible labyrinth of man made caves.

A grassy pyramid named after a French battle.

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

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

A unique collection of gilded age mechanical pianos.

The world's oldest Jewish library was founded by Sephardic Jews in 17th century Amsterdam.

Oldest Museum of the Netherlands is a true cabinet of curiosities.

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

A Portuguese Jewish cemetery filled with stunning grave monuments that date back to 1614.

A beautiful maze marks where three countries meet.