The world's first floating farm is staffed by one human, three robots, and 35 cows.

Sail in for a ’dam good slice.

This colonial mining complex is now home to magnificent themed gardens.

Barça football fans might see the insignia hidden in a church window as a divine sign.

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

The true age of this ancient stone circle is unknown, but its stunning vista isn't in question.

One of the oldest scientific gardens in Britain, containing more than 13,302 plant species in its core collection.

This impressive collection of rare books on ancient mysticism inspired author Dan Brown.

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

A gateway to a mysterious network of underground tunnels.

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

Inspired by "The Starry Night" this Dutch bike path turns into a glowing work of art each night.

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

The Devil’s own choice when he needs a drink in Brussels.

A restaurant and observation deck built in a unique broadcasting antenna.

A tree-like building perches on its trunk in the Steglitz neighborhood of Berlin.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

This Berlin island is home to a flock of free-roaming peacocks, as well as a historic ivory folly.

A marvel of Byzantine engineering under the streets of Istanbul.

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

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

This small museum located under the famous cube houses, is home to some 30,000 chess pieces.

A dramatic art installation features a BMW flying out of a building in Rotterdam.

A statue of the second-tallest Dutchman in history.