Vast stretch of tide-pools with a unique Moroccan charm.

Hidden behind mountains in Morocco, a remote town hides a thriving surfing community.

Morocco's Argania trees are infested with nut-hungry goats.

This vast masterpiece of Moroccan architecture spreads across 20 acres.

It took 40 years to build this Eden-like garden in Marrakech, later restored by Yves Saint-Laurent.

Stockholm's narrowest alley is barely over two feet wide.

This giant subway sculpture celebrates the fruit that inspired the theory of gravity.

This Stockholm light tower can be controlled by anyone with a smartphone.

Sweden's first nuclear reactor, R1, can be visited 25 meters underground.

It houses the remains of a 17th-century version of the Titanic.

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.

This hidden green space is the city's second largest conservatory.

Eighty million natural history specimens call this gargantuan museum home.

The highest peak in all of England is plagued by dangerously fickle climate shifts.

This well-preserved Cistercian Abbey in a romantic pastoral setting has inspired artists like the poet Wordsworth.

Every year locals tumble 650 feet down to the bottom of the hill chasing a Double Gloucester cheese.

During this yearly Welsh swimming race, competitors tread through the fetid waters of a bog trench.

This historic abandoned train station looks like a stop for ghost trains.

This beautiful "lagoon" is actually a toxic soup filled with cars, carcasses, and trash. When warnings couldn't stop people from going for a dip, the town dyed it black.

This Welsh village gave itself a ridiculous name in a publicity stunt a century ahead of its time.

A hundred copies of Antony Gormley's naked body stare out across the water.

An open air haven for tropical monkeys in the damp moors of the English country.

A miniature Italianate fantasy village on the coast of Wales and the set of ITC classic "The Prisoner."

Three bridges straddle a stream, one stacked upon the other.