Sleep in a climate-controlled plastic bubble for the night.

Thousands of flamingos and other bird species flourish in these Camargue wetlands.

This salt marsh in Southern France is as pink as the flamingos that inhabit it.

The deserted pirate-themed restaurant still entices explorers.

These towering spires and glowing walls are carefully crafted from hundreds of thousands of icicles.

360° views of the city plus five floors of optical illusions and hands-on science.

The taxidermy remains of the first mammal ever cloned from an adult cell are on display in Edinburgh.

The dance of this huge clock is a magnificent and eerie commentary on good and evil in the history of humankind.

This professional clown's home is an outsider art wonderland.

A museum of carnival attractions where you are invited to ride the rides.

This Parisian fountain is a little bit fantasy and a little bit nightclub.

A museum dedicated to linguistics, from how babies learn to talk to endangered and extinct languages.

An overlooked marble is the only surviving in-place 18th century example of the measurement that changed how we define distance.

A surrealist timepiece by the artist of melting clocks.

A mechanized clock where a man fights off a dragon, crab, and rooster.

Notorious artist squat renovated into legal studios.

A series of abstract, silly sculptures represent the works of a great modern classical composer.

This rural water utility building houses a tribute to one of the greatest stars of the silent film era.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

A temple to modernity, tucked away amid Barcelona's more well known museums.

One of Antoni Gaudí’s earliest buildings, built between 1886 and 1890 for the industrialist Eusebi Güell.

A beautiful but toxic fountain of mercury.

The only natural cave bath in all of Europe.

An eerie, derelict amusement park in Berlin.