Portraits of musicians line Oude Binnenweg, the jazziest street in the city.

An art installation memorializing a tram stop, which became a tram stop.

Four giant movable street lights decorate this modern Rotterdam square.

A nearly 25-foot concrete sculpture of Sylvette, Picasso's muse.

A relic from the Industrial Revolution got a second life as a contemporary performing arts space.

The monument honors the mountaineers who were part of Europe’s best anti-Nazi forces.

A trough of 700 strange bronze faces runs through a narrow alley in Ljubljana's old town.

A whimsical bridge adorned with decorative dragons.

A gender-bending antihero's grave, where lies the inspiration for both book and film.

A whimsical bridge uses saxophones to pay tribute to two great men and the European Union.

This whimsical statue dumps water on its head to symbolize knowledge flowing into his brain. Or maybe booze.

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

This annual Belgian water race attracts bathtub captains from all over the world.

One of Belgium's oldest hospitals saw patients from the 13th to 20th centuries before becoming a museum.

This charming, hidden guild museum holds some 700 years of crossbow history.

This bike path traverses the treetops.

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

The former home of a trailblazing surrealist is still filled with haunting dolls and grim paintings.

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

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

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

The "stairway to heaven" lookout tower was built to resist weather, arson, and the laws of physics.

Somewhere there is a giant who can no longer poop, but now travelers can stay inside his anus.

Sculpture designed by Turkish artist and professor Mehmet Ali Uysal.