The chefs at El Diablo use heat generated by an active volcano to cook the food.

The world's largest single-aperture telescope resides in the Canary Islands.

This interactive museum highlights the history and philosophy of one of the world's most difficult sailing races.

Get a close-up look at a 16th-century Basque whaling ship at this factory and museum.

A reservation-only highland forest reserve of endangered Pinsapar firs stands above a village in Andalucía.

Sample Spanish wines under frescoes in a historic monastery of "barefoot old men."

Nature puts on a spectacular show at this blowhole on the eastern side of Gran Canaria.

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.'

This replica of Columbus's famous ship houses the history of La Palma's maritime importance during the Age of Exploration.

This remote location of this Moorish stronghold means it doesn’t attract many tourists—and that it still has the aura of fear and bravery of the 1300s.

This small, lush island has a long and bloody history.

The four-story mural is the centerpiece of a lavish hotel's lush atrium.

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

These "mermaids" that surround a plaza in Segovia are rather sphinx-like.

A road that winds through this natural cave is the only way to access the small, appropriately-named village of Cuevas.

A solitary lighthouse in Spain was an inspiration to the great Jules Verne.

These old towers extract salt from the sea.

This historical manor is complete with a magnificent garden.

A bookstore dedicated to the intersection of comedy and art.

An uninhabited village that preserves and documents rural architecture and an endangered way of life.

Stop by, and you'll receive a map to two well-preserved ancient petroglyph sites.

More than 70 detailed dioramas—including some rather nontraditional ones—fill this charming museum.

Indigenous cultures believed all life would end if this enormous rock toppled.

This Roman arena once played host to bloody gladiatorial battles.