A hidden church in a hidden courtyard tells the story of the Miracle of Amsterdam.

A historic observatory now an astronomy museum beautifully situated at the moat of the Middle Age city centre.

This miniature take on the Kremlin is one Dutch man's retirement project.

A collection of biblical memorabilia.

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

The former headquarters of history's oldest megacorporation.

Some 80,000 Delft Blue tiles line the inside of this Amsterdam walkway.

Crouch down, stretch tall, and be sure to flail your legs to pay homage to the Monty Python classic.

Take a stroll through the hellish grotesques of Hieronymus Bosch in this elaborate Netherlands church.

A true Valhalla for cactus and succulent lovers.

In the days before house numbers, these colorful signs held clues about various buildings' purposes.

Amsterdam's narrowest house facade is a monument to 17th-century tax evasion.

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

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

A unique collection of gilded age mechanical pianos.

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

An overgrown and largely forgotten cemetery lies hidden within the outskirts of Amsterdam.

This unusual elevator doesn’t stop or slow down.

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

Inspired by "The Starry Night" this Dutch bike path turns into a glowing work of art each night.

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

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

Famed for its pie, this eatery has a hidden tunnel that allowed Catholics to secretly walk to church during the Reformation.

The world's first zoo for microbes collecting the horrible and wonderful things living on and around us.