The discovery of these rare, ancient artifacts led to the creation of a new museum.

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

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

An otherworldly art experience.

An untouched lava tube accessible to the adventurers.

One of the most important Celtic-Roman archaeological sites in Spain.

Once the grandest synagogue in medieval Spain, it now stands as a memorial of the 15th-century Jewish exile.

This ancient amphitheater was restored in the early 1990s.

Remnants of the rich history of fish salting in this ancient Mediterranean port town.

The grotto where Saint Ignatius of Loyola lived as a hermit for nearly a year.

To fit bodies into this Renaissance crypt, they were first left to decompose in the crypt's rotting room.

The mysterious remains of a martyred teenage saint are venerated inside a small country chapel.

A surrealist labyrinth and museum of contemporary sculptures.

Medieval ruins nestled within a breathtaking swath of Spanish nature.

The fragmented remains of a massive public bath connected to the city's water supply.

The building hides in plain sight in Ribadavia's historic Jewish quarter.

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

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

An unexpected ghost village lurks on the southeast coast of Tenerife.

Shrapnel, dynamite, bullets and Franco couldn't destroy this bust, rescued and kept hidden as a family secret for over 40 years.

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

Long tunnels run under the ancient chariot racing circuit to the tower.

Whimsical sculptures and caves chiseled by nature over the millennia.

This remarkable museum sprung from one of the most important prehistoric archaeological sites in the world.