Village situated on a narrow volcanic escarpment.

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

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

The ruins of a medieval castle linked to the murderous French lord that inspired the famous legend of Bluebeard.

A quarry cum sculpture park where the works of art are chiseled into the very walls.

Bordered by forest on three sides and the ocean on the other, the Great Dune of Pilat is the highest sand dune in Europe.

A treasure trove of fine art is hiding inside this small medieval abbey in Gascony.

A living art gallery painted on a canvas of Monterey pine trees.

Salaguti's live-in museum: a fortress against criticism and consumer art.

The gaunt visage of this angular Christ giant is enough to put the fear of God into all who see it.

Sanctuary on a ridge near an ancient shrine to a "Black Madonna" built by the founder of Opus Dei.

Abandoned Nazi train station turned underground astroparticle laboratory.

Eccentric sculpture garden brings Basque mythology to life.

A site where “the ravages of the war are more striking…than any other place in contemporary Spain.”

The deserted remains of a luxury hotel turned hospital ward.

A landscape decorated with enormous skull sculptures.

A charming Spanish village sits atop this natural limestone overpass.

A small church ornamented with medieval erotic sculptures.

Stormy conditions send jets of seawater bursting through holes in the cliffs.

A historic Christian shrine nestled within a spectacular natural cave.

The remains of an encyclopedic sculpture garden later used as an internment camp.

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

Open air sculptures by an eccentric and loin-clothed hermit.

A line of abandoned, alien-like fortresses dot the mountains of North Italy.