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

In an area where the remnants of WWI are discovered on a regular basis this preserved frontline trench may be the most amazing.

Christ's blood preserved in a Belgian town.

A Museum of Psychiatry in a still-operating mental institution.

A little sculpture with a large wardrobe.

One of the deepest indoor swimming pools in the world.

Medical history with an amazing, if frighting, collection of wax diseases on display.

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

This abandoned Belgian fortress is purposefully being left to nature.

Theme park featuring miniature replicas of European monuments.

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

Hiding the longest subterranean river known in the world.

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

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

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

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

Lavish royal estate punctuated with heated greenhouses.

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

Each spring, a dreamlike carpet of bluebells overtakes the forest floor.

One of the most important yet well-hidden museums dedicated to the history of medicine.

A rather vulgar example of the transition from Latin to the Italian vernacular.

A treasure trove of Renaissance-era funerary art in a Roman church built on top of Nero's grave.

The first Russian Orthodox church in the Catholic city of Rome in almost a thousand years.

Charles Dickens was not a fan of the ghastly wall dressings in this 6th century church.