What many consider the original prime meridian and westernmost point of the old world.

An untouched lava tube accessible to the adventurers.

This technological marvel is one of the world's first 3D-printed bridges.

The camera-toting gargoyle juts out from the exterior of a Gothic cathedral.

This portrait of Philip V is always hung upside down, in a protest three centuries in the making.

This amazing piece of modern art honors the hundreds of fishermen killed during Cambrils' "year of misfortunes."

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

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

This ancient rock painting is the oldest evidence of humans’ love affair with honey.

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

The prolific artwork of a self-taught sculptor.

The defensive tower was built centuries ago to warn locals of Berber pirate attacks.

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

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

A curious memento mori hangs in the magnificent Cathedral of Segovia.

Holding the current title of "biggest chair in the world," it stands with little fanfare in Lucena, Spain.

See replicas of Europe's most famous cave paintings and even some of the animals that feature in the art.

Hundreds of preserved dinosaur footprints can be found along a hiking trail in this small village.

A controversial art piece that harkens back to local folklore.

A wonderful collection of fossilized dinosaurs and other creatures that roamed the landscape millions of years ago.

Super Robot anime statue guards a forgotten suburban development in Tarragona.

This Arab fortress was once the largest citadel in Western Europe.

A neighborhood park in the city of Cáceres hides what some believe are revolutionary examples of Neanderthal cave art.

The largest medieval water tank on the Iberian Peninsula is preserved beneath the Cáceres Museum.