This memorial museum chronicles the apocalyptic destruction of the First World War.

The Rozenberg wind wall in South Holland makes for smooth sailing through the Calandbrug canal.

An enormous Polaroid picture adds an artistic flair to Rotterdam.

From afar it looks like someone's hat blew into the water, but closer inspection reveals a giant floating sculpture.

A giant floating rubber duck-bunny painted with a different design every year.

Built by crowdsourcing, this wooden foot bridge saved a part of Rotterdam that was languishing in wait of city funding.

A dramatic art installation features a BMW flying out of a building in Rotterdam.

An early 20th-century sanatorium, long abandoned and now being reclaimed by nature.

A fantastical bed and breakfast with magically unique rooms.

A dream-like maze full of strange art, surreal spaces, and fantasy landscapes to get lost in.

This bike path was sunk below water level for maximum wonder.

The tiny Belgian town's ancient version of Mardi Gras involves eerie wax masks, sticks for warding off evil, and ostrich plume hats.

These ruins reveal the remarkably intact layout of a Roman marketplace.

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

A collection of weird and wonderful art fills a former houseplant nursery.

Museum in a swimming pool where the water still flows.

The vast chamber inside this abandoned cooling tower looks like something out of a sci-fi dystopia.

This small corner bar is home to a rare 1930s dance organ that still plays tunes for one Euro.

Tintin's creator is celebrated in an immersive museum that's an astounding work of modern art.

A 141-foot wave of crashing lumber guards the entrance to the Grand Place in Mons.