Spain's unique Mosque-Cathedral has been a place of worship for both Muslims and Christians throughout its history.

A 16th-century Andalusian palace.

These phallic stone spires once served as Tolkien's Paths of the Dead.

An eccentric collection of antique items shares space with a prop-quality witchcraft museum.

This massive subterranean fissure is known as the "underground Grand Canyon."

Pompeii's less famous neighbor is still revealing her secrets.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

The final resting place of the poets Shelley and Keats.

The mark of the Devil's horns on a marble column in Milan.

Strange secondhand shop showcasing taxidermy and oddies