Hiding the longest subterranean river known in the world.

A magical and peaceful ruined Cistercian abbey in what is now southern Belgium.

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

Theme park featuring miniature replicas of European monuments.

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.

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

Reminiscent of a termite mound, this imposing structure is likely an ancient funerary monument.

The history of knife-making in this French city is explored through this museum.

Explore the art and history of intricate, hand-crafted tile designs at this small museum.

This imposing castle has stood for nearly a thousand years.

Was the twisted roof on this church's belltower an intentional design or a happy accident?

A pink sandstone column once used in ancient times to measure one's belly after a night of debauchery.

These ramparts, once lined with towers, were constructed in defense of Beaune.

This stunningly massive housing complex is a go-to filming location for dystopian sci-fi cinema.

According to a local legend, this peculiar mountaintop rock formation is actually a demon that was turned into stone.

Built in 1347, this belfry is one of the oldest in the world and survived intense bombing during World War I.

The evocative ruins of a medieval village.

Home to fantastic views and ancient graves.

A unique military outpost carved into a rocky outcrop in the English Channel.

Ride the rails on a train harkening back to a 19th-century marvel.

The remains of this ornate chapel now act as a portal to a cramped French cemetery.

This impressive chasm is one of the longest natural underground cavities in the world.