The highest peak in mainland Spain is said to be the final resting place of a Muslim king.

This Canary island is a quintessential example of nature’s beauty, and its unbridled fury.

An impressive home made of stone, carved more than a century ago.

You can soak in three relaxing pools filled daily by the tide.

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

An unusual but excellent display created in the 1930s as propaganda against the Freemasons.

A daily pyrotechnic celebration marks a beloved tradition during Valencia's festival season.

The ruins of a bombed medieval village memorialize the destruction of the Spanish Civil War.

An abandoned socialist utopia built in the late 19th century.

This underwater graveyard commemorates a group of murdered 16th-century missionaries.

Hidden well off the beaten path in Catalonia is this crumbling medieval castle that is slowly being covered in graffiti.

A well-restored ancient archaeology site gives a real feel for life during the Roman age.

The largest prehistoric cemetery on the Balearic Islands dates back over 2,500 years.

A celebration of solstice followed by a fiery purging of evils.

This overlooked museum houses an amazing collection of rare, antique typewriters.

This imposing modern citadel started out as a home renovation project.

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

For one day every month Barcelona's Estació de França transforms into a market for model trains.

Blue-green pools and smooth stones comprise one of Spain’s most idyllic hidden wonders.

A display of torture devices used in the Spanish Inquisition and other scourges of medieval Europe.

Giant granite sculptures representing family on the northern coast of Spain.

Abandoned waterpark turned counter-culture mecca.

Volcanic rocks ground down into sand make this Spanish beach as black as night.

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