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

Take a leisurely walk through the park to find the seven giant troll sculptures hidden throughout the park.

Brussels' favorite peeing boy has a sister.

The Devil’s own choice when he needs a drink in Brussels.

This recently restored crypt was once plagued by liquefying coffins and exploding caskets.

A little sculpture with a large wardrobe.

A fantastical 13th-century fortification sandwiched by a modern hotel in central Brussels.

This modern arts center is built around a gem of late-Baroque architecture.

Meet the bronze beloved pet to a family of famous peeing statues.

Climb inside an iron crystal magnified 165 billion times its normal size.

Somewhere there is a giant who can no longer poop, but now travelers can stay inside his anus.

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

This narrow Ghent alleyway is an officially sanctioned street art tunnel.

This fairytale castle was built as a show of power but was nearly torn down thanks to its history of torture.

The bronzed skull of a beheaded traitor was affixed to the city gate in the 17th century.

A massive, gleaming sea turtle with a rider atop its shell looks out over the horizon.

Tables of secondhand books fill the inner courtyard of this 17th-century stock exchange.

This Belgian theme park began as a refuge for bored church children and was closed down when a boy lost an arm.

The spectacular and eerie moss-covered grave site of 19th-century Belgian merchant.

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

Also known as Napoleon's Canal, this waterway was created on the orders of the general, and construction was interrupted by Waterloo.

A garden of flying flowers.

This bell tower is the only one of its kind in the Netherlands and was a symbol of prestige.

This fairy tale forest hides scenes from some of the more obscure and bizarre Western nursery stories.