This 15th century pharmacy displays a beautiful collection of ancient medicine jars.

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

This Gothic church houses ornate royal tombs and a magnificent gilded altarpiece.

Sanctuary on a ridge near an ancient shrine to a "Black Madonna" built by the founder of Opus Dei.

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

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

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

A signal indicates the entrance to this alley, rumored to be a meeting place for witches.

Two 2,500-year-old Phoenician boats found on the coast of Spain, giving incredible insight into the ancient maritime traders.

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

Archaeological site of Iberian people ruins.

A 12th century church completely covered in shells.

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

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

On the wall of this medieval walkway, a symbol of the Spanish Inquisition.

Despite its grandiose name, this enigmatic first-century void under the town is no cave, and it's possibly not a palace either.

Fascinating exhibits of prehistoric and ancient artifacts displayed with a uniquely modern touch.

These magnificently sculpted tombs represent Spain's own legendary version of "Romeo and Juliet."

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

Remains of the lost church hide beneath this Spanish Parliament building.

The ruins of a 2,000-year-old Roman fishing village perched on one of the best beaches in Spain.

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

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

An unusual but excellent display created in the 1930s as propaganda against the Freemasons.