Museum of amazing old toys and automata.

Built on the foundations of an ancient Roman villa, the unique architecture of this castle on the Catalan coast was used as a set for 'Game of Thrones.'

A long strip of fossil-filled limestone makes up this natural bridge above a rushing stream.

A surrealist labyrinth and museum of contemporary sculptures.

An independent naturist colony amidst 1000-year-old ruins.

These striking ruins of a castle resemble a ship's stern.

An ornate tower shows off a local artist's architectural flair.

A breathtaking and biodiverse wilderness in the mountain setting of Ernest Hemingway's "For Whom the Bell Tolls."

The Gaudí-inspired building that was the start of Terrassenc modernism.

This "flat geyser" bubbles up out of the ground periodically like a disappearing river.

Famed architect Antoni Gaudi built this generous thank you gift to a friendly host who housed him during a job.

This enchanting natural park is a magical example of a temperate rainforest in Europe.

Cursed swimming pool left abandoned is now a favorite of filmmakers and ghost hunters.

A Romanesque tower appears when water levels drop.

Of course Salvador Dalí lived in a castle...

A science fiction-inspired apartment building designed by a famous Spanish architect.

This magical space partly designed by Antoni Gaudi is one of the best examples of romantic gardening in the Mediterranean.

The abandoned ruins of a beautiful medieval castle just outside Barcelona.

Stunning Roman aqueduct used for 1900 years and still standing.

An isolated village literally built into the crevices and rock formations of a mountain.

Village situated on a narrow volcanic escarpment.

A gravity-defying "devil's bridge" that has a surprising architectural feature for its stability.

A Spanish forest is filled with mysterious stone carvings.

At the foot of a waterfall lies a peaceful swimming lagoon and evidence of over 60,000 years of human habitation.