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

Descend into the tunnels to experience the life of a coal miner.

This sprawling Belgian fort was once thought of as impenetrable but now it is simply an abandoned relic.

A rare example of World War I trenches from the British front.

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

This abandoned Belgian fortress is purposefully being left to nature.

From Tintin to the Smurfs, Europe's greatest graphic icons are celebrated in a grand Art Noveau gallery.

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

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

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

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

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

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

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

This massive collection of taxidermy is full of specimens collected by missionaries during their international travels.

A bizarre form of natural mummification was discovered in the church of this Frisian village.

A preserved building where the dead were once watched for signs of life.

Pull up and have a drink at a museum filled with hundreds of years worth of shipwreck artifacts.

Visit the ancient, mysterious Roman catacombs ... in the Netherlands.

A Dutch clog company in the town of Zaandam loves the wooden shoes so much it made a museum for them.

A luxury hotel housed in a former 15th century Gothic church.

Strange secondhand shop showcasing taxidermy and oddies

Two gravestones clasp hands over the religious divide.

Unchanged for centuries, this medieval library keeps its books in chains.