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

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

The magic's in the hole!

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

A trash dump made beautiful by nature's power.

Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

A huge musical instrument played by the ocean.

The vast, legendary catacombs hold secrets much stranger than stacked bones.