A whimsical bridge uses saxophones to pay tribute to two great men and the European Union.

This abandoned Belgian fortress is purposefully being left to nature.

A marble Lucifer hides behind the pulpit of this Gothic cathedral.

A once-magnificent collegiate church is falling into ruin.

This ghost town in Belgium will lose its street art when it ceases to exist.

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

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

A set of 27 bamboo tubes creates an eerie soundscape that changes with the wind.

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

No need to strap in for a "ride" on this walkable roller coaster.

This triumphal arch celebrating the Sun King's conquest of Lille is a masterpiece of military architecture.

This statue honors the thousands of Allied avians that served and died for France during World War I.

An unsettling sculpture of a boy hanging out in a street in Ghent has been baffling visitors for years.

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

Each time a baby is born in Ghent, these streetlights flash in silent celebration.

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

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

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

This gruesome biblical parade celebrates the one day a year that a bit of Jesus' blood turns to liquid.

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

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.

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

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