Places blackwidow Wants to Go

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

Of course Salvador Dalí lived in a castle...

Stunning Roman aqueduct used for 1900 years and still standing.

The abandoned ruins of a beautiful medieval castle just outside Barcelona.

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

A completely underwater art museum sends a stark message about humans' impact on the environment.

A former steam-powered mill from the 1800s is now an industrial park with a giant steel dragon slide.

Mysterious Spanish catacombs of unknown origins.

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

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

The world's largest wooden structure.

Village situated on a narrow volcanic escarpment.

A Franco-era dam flooded (almost) everyone out of this centuries-old Aragonese town.

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

This awesome Spanish castle is so fantastical it was actually used on Game of Thrones.

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

Cliffside houses provide a spectacular view from their perch above the valley.

This amazing abuela became a diehard metal fan late in life and an icon of Madrid's '80s rock scene.

This house's itty bitty size means no humans allowed.

A whimsical brother of the nearby Fallen Angel statue takes the falling part quite literally.

A Spanish town built into the cliffs.

An isolated village literally built into the crevices and rock formations of a mountain.

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

One of the few remaining ancient aqueducts described by Frontinus as 'the most solemn testimony of the Empire.'