This Bronze Age man spent millennia buried in a mine, giving his bones an eerie hue.

The much-loved protagonist of famed Argentinian comics can be found sitting on a park bench.

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

These ancient artifacts are a testament to the enduring significance of the bull in Spanish culture.

A hidden medieval crypt where a famous legend says the devil used to teach black magic.

These primitive rock paintings include a very beloved depiction of a woolly mammoth.

Hidden behind a wall, Spanish nuns distribute their signature sweets on a revolving tray.

One of Europe's largest groups of dolmens remains largely off the typical tourist track.

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

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

An out-of-place grove of sequoias thrives in northern Spain.

These old towers extract salt from the sea.

The abandoned club hides in the hills of Ibiza.

Tour the inside of a massive lava tube formed during a 1949 volcanic eruption.

A reproduction of the famous prehistoric cave paintings is hidden underground at the National Archaeological Museum.

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

Tools, pottery, and mummies showcase the history of La Palma's native people.

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

This generously endowed statue once stood guard outside a Roman home.

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

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

One of Antoni Gaudí's least-visited works, an homage to Catalan patrimony that mixes neo-Gothic with Modernista forms.

Barcelona's only remaining tram system takes riders to the Tibidabo funicular.

The current seat of the Parliament of Andalusia was once the epicenter of the Great Plague of Seville.