A Cold War command center is hidden under an idyllic countryside.

Ancient man-made caves underneath small town Belgium.

The foundations of a forgotten fortress, wedged in between two streams.

What was once a bustling mining installation is now a bustling hub of contemporary art.

The highest point in Belgium is a staircase to nowhere.

An undulating wicker beast looms peacefully atop a sand dune in Belgium.

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

Museum covers every step of the chocolate-making process, from cultivation to the finished product.

This impressive collection of skulls and bones was gathered by an ex-zookeeper who took advantage of a pig plague.

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

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

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

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

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