The atmospheric road was never meant to be so creepy.

This oddly placed 15th-century church is one of only six bridge chapels left in England.

Graham Ibbesons's moving tribute to the victims of England's worst mining disaster.

A long, winding trek rewards you with a gorge so captivating it inspired a painting in the Tate.

This unassuming chapel in Portugal plays host to a ghoulish collection of bones.

This small chapel is built of human bones and decorated with a golden skeleton.

A neolithic tomb converted into a tiny chapel.

A 16th century chapel decorated with bones, skulls, and entire bodies hanging from the wall.

"Portugal's Stonehenge" is made up of nut-like stones aligned with the heavens.

A complimentary beverage is offered to the bodega's resident rodents every day.

The effect of this ancient form of image projection situated atop an 11th century Moorish palace is thrilling.

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

This former charity hospital for elderly clergy houses some of Seville’s most treasured paintings.

The two massive guns that defended Cartagena Bay.

An ancient Roman theatre restored to its former glory in the Spanish city of Cartegena.

A gravity-defying "devil's bridge" that has a surprising architectural feature for its stability.

These striking ruins of a castle resemble a ship's stern.

Remote ruins of a 2,400-year-old Iberian settlement.

These fly sculptures are scattered around the city and represent the patron saint of Girona.

This is what trains will look like after the zombie apocalypse.

This churchyard arbor is surrounded by hundreds of gravestones placed there by author Thomas Hardy.

The world's first zoo for microbes collecting the horrible and wonderful things living on and around us.

Cat art as far as the eye can see.

With lush plants and flowers, huge trees, ponds, and hidden monuments, this place feels a bit like discovering Narnia.