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

This giant sculpture made of trash is a critique of society's wastefulness.

Pagan monument converted to Christianity with the population.

A micronation on an islet along the coast of a Portuguese island.

Rainwater transformed this old quarry into a peaceful pond you won't find in most tourist books.

A lush oasis full of vibrant plants and striking geometric displays.

Building owners can take out tiles for free at this repository for historic building materials.

Portugal’s highest lighthouse has one of the most impressive focal planes in the world.

The medieval town's star-shaped walls are geometrically dazzling, though not entirely impenetrable.

A windswept necropolis carved into the rocks overlooks the "most Portuguese town in Portugal."

An honorary saint of the people, Maria Adelaide became an incorrupt corpse, the clothes intact, exhaling “a strong scent of roses.”

Hidden beneath a beautiful overlook you’ll find the history of the city depicted in comic strip format next to a pay toilet.

Catering to broken dolls for almost 200 years, this repair shop is now a charnel house of doll parts.

At night, bats patrol this magnificent 18th-century space in search of book-eating pests.

One of the smallest bookstores on the planet.

A perfectly circular lake is formed by the crater of an ancient underwater volcano.

This star-shaped military outpost is now simply trying to protect itself from neglect.

This crumbling Portuguese ruin overlooks the populace it once ruled.

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

This once-forgotten oasis in the middle of Lisbon was first created over a century ago quite by accident.

The corpse bride of Portugal.

In Portugal, a secluded stretch of untouched natural beauty hides at the bottom of a steep hill.

Located in the thermoelectric factory that once powered the entire city, this Portuguese museum is shockingly fascinating.

An abandoned mine now resembles a post-apocalyptic landscape of derelict buildings and blood-red pools of water.