Vibrant street art created with mixed media.

Walk into an underground archeological dig, the site of the Roman Forum that was once the center of Valencia.

Of the many chalices in the running for the Holy Grail, this one in Valencia Cathedral sure looks the part.

With a facade that measures just 107 centimeters, this five-story building is one of the skinniest in Europe.

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

The Roman city was the birthplace of various emperors and is home to one of the empire's most impressive architectural feats.

Drink the 'Blood of Christ' in this Roman Catholic fever dream.

An eerie collection of the surviving structures from a past celebration of the future.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

One of the most spectacular bridges in Spain spans a narrow chasm that divides the city of Ronda.

An eccentric collection of antique items shares space with a prop-quality witchcraft museum.

The hidden ruins of an old hydroelectric plant reclaimed by nature.

Moorish signal station on a stratgic rocky outcrop.

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

A monument to one of the greatest matadors of all time.

Spain's largest bullring offers a unique glimpse at architecture and history.

Its appearance in "Game of Thrones" may spur on the long-awaited restoration of this medieval shipyard.

The final resting place of the great navigator, or maybe his brother.

A 16th-century Andalusian palace.

This former charity hospital for elderly clergy houses some of Seville’s most treasured paintings.

The world's largest wooden structure.

A pair of gigantic baby heads greet passengers at Atocha Station.

A lush indoor jungle fills this bustling Madrid transportation hub.

This historic fountain is a favorite neighborhood meeting point.