A set of seven houses, each built in a style that represents a European country.

The last of Amsterdam's original sea level markers remaining in place.

Sail in for a ’dam good slice.

This museum housed in a former brothel explores the past and present of sex work in Amsterdam.

This cheese shop also houses a museum devoted to Dutch dairy.

A Portuguese Jewish cemetery filled with stunning grave monuments that date back to 1614.

Famed for its pie, this eatery has a hidden tunnel that allowed Catholics to secretly walk to church during the Reformation.

A Dutch passageway's artistic, aquatic-themed makeover pays tribute to the capital city's famed waterways.

This historic Amsterdam bar used to accept sailor's monkeys as payment.

An ancient passage filled with stalls selling used books, once frequented by Vincent Van Gogh.

Museum preserving torture methods from the past.

The world's only museum devoted to the wonders of fluorescence.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

A swing to dangle you off the very edge.

The site of London's first coffee house has been serving refreshments of one kind or another for 360 years.

World-famous, Pink's still manages to keep its prized cult fetish status.

Hot springs monkey spa in the middle of Hell's Valley.

Hanging over one of Japan's "hidden valleys," these vine bridges must be remade every three years.

A castle hand-built by a Spanish dreamer in the Australian tropical jungle.

Cabaret where the show girls are all androids, and the patrons couldn't be more pleased.

This fantastical icy castle is built anew every winter.

This historic, palatial theater is now one of the world’s most beautiful bookstores.

An intriguing three-sided folly is a testament to one man's devotion to Catholicism and the number three.