A collection of weird and wonderful art fills a former houseplant nursery.

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

Head underground and take a tour of the city's working sewer system, and see the underground river Senne, which defined Brussels for centuries before being covered in the 19th century.

A once-magnificent collegiate church is falling into ruin.

This small corner bar is home to a rare 1930s dance organ that still plays tunes for one Euro.

The patron of this extravagant Art Nouveau confection insisted that nothing less than a boat should project from its facade.

A wonderfully kitsch bookstore the size of a supermarket.

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

Potato-peeling mannequins, Inca art, and a dangling tuber mobile help trace the history of fries at this Belgian museum.

A fantastical bed and breakfast with magically unique rooms.

Artwork tucked within the trees greets visitors with surreal sonic experiences.

A 14th-century fortified keep showcases the masterpieces of an ingenious 20th-century clockmaker.

One of the deepest indoor swimming pools in the world.

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

A Belgian self-built tower inspired by the Bible and ancient civilizations.

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

Hiding the longest subterranean river known in the world.

Theme park featuring miniature replicas of European monuments.

Cozy basement bar sports an inventory of over 2,000 beers.

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

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

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

Part modern art project, part traditional chapel, this see-through church is only substantial from the right angle.

Lavish royal estate punctuated with heated greenhouses.