This glass skywalk offers vertiginous views down the volcanic cliffs to the beach below.

Nestled in the mountains of Portugal is a tiny village made almost entirely of schist.

Iron Age runes and ruins hide in plain sight along this Portuguese beach.

The extravagance of Portugal’s "Pink Palace" resulted in a noble title being awarded to its owner.

This little-known national museum houses over 40,000 works of art from across the world.

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

You can cross from one country to another in a single hop on this little bridge.

The corpse bride of Portugal.

This crumbling Portuguese ruin overlooks the populace it once ruled.

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

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

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

This unreal Portuguese palace looks as though it's made from a pile of different castles.

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

Houses are tucked between, on, and underneath giant boulders.

Ancient catacombs form the foundation for this Rococo orgy of a church.

The stunning interior of this Gothic church is covered in ornate gold details.

One of the most beautiful bookstores in the world hides a neo-Gothic interior behind an art nouveau facade.

A replica of the Roman emperor in glorious full color.

An ancient tomb that still stands in Portugal.

This abandoned fortress still stands guard over the Guadiana River despite a history of warfare.

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

One of the world’s longest pedestrian suspension bridges.

One of the largest Roman settlements in Portugal.