This collection of over 50 murals celebrates Brussels' rich history as the self-proclaimed home of the "comic strip."

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.

This army of concretions is an unexplained geological phenomenon unlike anything else in the world.

This French "sea of rocks" is packed with stunning rock formations and its own medieval castle.

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

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

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

The bronze uniforms commemorate the vital role of women during World War II.

This ancient Roman bridge and aqueduct still stands as a wonder of classical construction.

France's highest manned weather station is the only one still inhabited by meteorologists.

This enormous steel tube is the biggest speaking horn in the world.

The tallest church in Mechelen might have been the tallest in the world if not for a lack of funds.

A jazz band formed by African water animals in the heart of Flemish Brabant.

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

Lavish royal estate punctuated with heated greenhouses.

Three floors of musical instruments coming from all corners of the world and hundreds of years of musical history.

A bronze statue of the fictional character nicknamed "Mrs. Hat" from a beloved Belgian comedy.

A little sculpture with a large wardrobe.

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

One of the oldest bank museums in Europe showcases unusual currencies of the world and other money-related miscellanea.

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

Brussels' favorite peeing boy has a sister.

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

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