An untouched lava tube accessible to the adventurers.

These abandoned country fairgrounds are filled with replicas of Spanish monuments.

Containing a personal collection of more than 1,200 jugs from around the world.

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

The magnificent sanctuary is Spain's first purpose-built structure of its kind.

The mysterious large white cross visible from the runway is a memorial to a massacre during Spanish Civil War.

One of Madrid's oldest trees, with a long and colorful history, resides in El Retiro Park.

A lovely look back at the manufacture and use of paper in all its forms.

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

1,300 chamber pots and their eccentric collector.

This mansion oasis contains gardens, sculptures, and fountains just off the busy Plaça Kennedy in Sant Gervasi.

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

This 130-year-old, steam locomotive represents the Spanish industrial and agricultural boom of the late 19th and early 20th century.

Ibi's pioneering toy factory now houses two small but mighty museums.

An archaeological museum squeezed into a narrow 15th-century gate tower accessed only by a spiral staircase.

The remains of this misplaced church were moved here stone by stone.

Oversized versions of a beloved toy dot a children's playground in a Spanish toymaking town.

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

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

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

This Spanish shoe museum has history, has design, and has a pair of Rafael Nadal's tennies!

A site outside Pedraza, Spain where a plaque tells a tale of seven-legged creatures that were said to have once lived in the area—in the fictional world of Kcymaerxthaere.

An old, deep well, connected with a miraculous, divine rescue and the patron saint of Madrid.

Two large posteriors in one giant statue.