Hundreds of prehistoric stones, arranged in perfect lines in a French field.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

A beautiful maze marks where three countries meet.

This noble mash-up in eastern Luxembourg is part Medieval, part Renaissance, all castle.

Once the local rulers had gone these enchanting ruins housed common folk in an almost real life fairy tale.

This small town in the Netherlands has no roads but instead, miles of canals and over 100 bridges.

This fairy tale forest hides scenes from some of the more obscure and bizarre Western nursery stories.

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

One of the largest burial mounds in the Netherlands and Belgium.

Unsurprisingly, Holland is home to one of the most magnificent flower gardens in the world.

A Dutch clog company in the town of Zaandam loves the wooden shoes so much it made a museum for them.

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

The largest flower auction house in the world.

This city square is home to Amsterdam's oldest church and a statue honoring Dutch sex workers.

Amsterdam's Red Light District leaves little to the imagination.

The history and future of cannabis.

A beautifully eclectic mix of architectural styles.

Established in 1638 to battle the Black Death, Hortus Botanicus Amsterdam is a treasure trove of rare flora.

For the holidays, the tallest broadcasting tower in the Netherlands turns into one of the world's tallest Christmas trees.

This still-celebrated home was a radical architectural experiment in 3D De Stijl.

A grassy pyramid named after a French battle.

A pilgrimage site where people ask Saint Dymphna to watch over those who are not of sound mind.

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

A 14th-century fortified keep showcases the masterpieces of an ingenious 20th-century clockmaker.