Its appearance in "Game of Thrones" may spur on the long-awaited restoration of this medieval shipyard.

Mysterious Spanish catacombs of unknown origins.

One of the largest ossuaries in Spain is packed from floor to ceiling with bones.

In the fictional world of Kcymaerxthaere, celestial wonders marked a portal to a powerful route of travel at this site in Madrid, Spain.

The chefs at El Diablo use heat generated by an active volcano to cook the food.

A once-secret library of Freemason history in Catalonia.

Considered the birthplace of the Copper Age and Bronze Age, the river is tinted red from 5,000 years of mining.

The earliest known map to show America, discovered by accident at a Paris bookshop.

Possibly the oldest church in Barcelona, this basilica has its pagan and Christian mythologies all mixed up.

The final resting place of the great navigator, or maybe his brother.

This Navarrese cave's history of witchcraft and pagan ritual is not just embraced, but recreated each year.

The morbid items in this small and hidden museum are not for the weak stomached.

This Funeral Hearse Museum represents the finest in cadaver transportation.

These magnificent city walls rise from the barren sun-baked Spanish plains like something straight out of a fairytale.

A museum dedicated to the Spanish occult in a town that was terrorized by the Inquisition.

This cafe offers a curated collection of treats and tipples made by monks and nuns.

Bacteria and algae give the salty water its bubblegum hue.

The oldest restaurant in the world is this old-world Spanish eatery, still known for its suckling pig.

A store full of vintage and indie toys designed to bring out the kid in even the crustiest of adults.

One part antique store, one part curiosities hodge-podge.