Inside this former medieval prison is a collection of objects designed to inflict unbelievable pain and suffering on the human body and mind.

The compass on its front was a handy tool for 17th-century merchants who needed to know the direction of the wind.

Christ's blood preserved in a Belgian town.

A piece of stonework relief commemorates the site where the Devil's rage, and odd apparel, destroyed a house.

This former Masonic lodge has been transformed into part museum, part bar, all awesome.

Explore 400,000 years of humans' "battle against darkness" in this offbeat but thorough lamp museum.

A beer pipeline runs beneath Bruges.

One man's desire to transcend art led to the construction of this outsider chapel.

This miniature Paris, built out of trash, is one man's two decade labor of love.

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.

One of Amsterdam's narrowest houses is located right across the canal from its widest.

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

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

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

Unsurprisingly, Holland is home to one of the most magnificent flower gardens in the world.

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

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

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.

Colorful and chaotic stacked hotel in North Holland.

A beautiful maze marks where three countries meet.

This unattributed sculpture in Amsterdam is hiding in plain sight.

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

This small town in the Netherlands has no roads but instead, miles of canals and over 100 bridges.