The world's largest bicycle shelter can hold more than 12,500 two-wheelers.

A historic observatory now an astronomy museum beautifully situated at the moat of the Middle Age city centre.

Go inside a revolutionary, cage-less zoo where 70 species of monkeys roam free alongside their human visitors.

While most bridges allow roads to pass over water, this one allows water to pass over a road.

Birthplace of the "Cat in the Cradle" and a cluster of iconic, original windmills that let the Dutch tame the seas.

An amusement park on the grounds of an unused nuclear power plant, with a swing ride inside the cooling tower.

Atop this former dutch railway office sits an interstellar work of art.

The gargoyles and grotesques of the 21st century are here—22 emoji built into a new building in the Netherlands.

This large sand dune in the Netherlands is home to wind-whipped trees with "floating" roots.

A grassy pyramid named after a French battle.

Lombardy poplars planted to imitate the size and shape of the Cathedral of Notre-Dame de Reims.

This centuries-old gothic monster has been converted into a sprawling, glossy bookstore.

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

Each time a baby is born in Ghent, these streetlights flash in silent celebration.

According to this bar, God gave an “11th commandment” to Antwerp: Thou shalt drink beer.

A preserved building where the dead were once watched for signs of life.

An English explorer's vast natural history collection has the first realistic dioramas of animals staged in their natural habitats.

Grotto replete with mystical designs laid out in glued shell mosaics.

This 1920s Dutch barge is now a floating bookstore.

After nearly 60 years, there's still a bear at Paddington Station looking for help.

This unique bridge curls up like a caterpillar to let boats pass and then unfurls again to span a small canal.

The rose garden in Regent's Park where Pongo and Perdita met for the first time in Disney's "101 Dalmatians."

This iconic high-rise residential block was one of the last to be built in the Brutalist style.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.