The largest madrasa in Morocco once housed more than 900 students within its exquisite walls.

An abandoned horror film set sits eerily along a highway through Hollywood's "door to the desert."

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

It took 40 years to build this Eden-like garden in Marrakech, later restored by Yves Saint-Laurent.

Founded as a refugee camp, now a popular tourist spot.

Morocco's Argania trees are infested with nut-hungry goats.

A full-size replica of this well-preserved temple lets you take a walk through the Mayan age.

Central America's deepest lake is actually a volcanic caldera, surrounded by three volcanoes.

Elevated freight railway turned wildly successful urban park.

A magical place that lets you play in and explore the world of Studio Ghibli.

World's largest collection of serial killer artwork and other macabre exhibits.

The atmospheric ruins of a historic church can be found on a hill above the city of Oviedo.

This funky former tobacco factory is one of the most striking examples of Madrid's cultural diversity.

For decades, Puerta del Sol has been illuminated by a giant, guitar-wielding bottle of sherry.

A lush indoor jungle fills this bustling Madrid transportation hub.

This sweet-toothed bear searching for snacks has been a symbol of Madrid for decades.

Madrid's romantically ornate crystal palace has been offering shelter to plants and art for over a century.

This massive fiberglass Gulliver turns every visitor into a Lilliputian.

This amazing example of Valencian Art Nouveau looks more like a cathedral than a public market.

Vibrant street art created with mixed media.

The world's largest reflecting pool is just two centimeters deep.

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

Haunting monument to the German Jewish philosopher who died while fleeing fascism.