A unique seaside cave where Aleister Crowley faked his own death.

This restored Portuguese cafe may well be the most beautiful place in the world to grab a Big Mac.

Picturesque intersection of witchcraft and ancient Christianity.

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.

The "Little Ones," show Portugal in full miniature splendor.

The Sighignola summit on the Swiss border offers views so breathtaking it's been named one of the most beautiful places in Italy.

A public display of prehistoric space rocks is named for the Namibian village where they were found.

A natural history wunderkammer in the middle of the desert.

A stunning 18th-century site where pilgrims ascend by a series of punishing stairs only to return via funicular.

A one-of-a-kind collection of a unique medium.

Find out what it sounds like when doves cry at Prince's recording studio estate turned museum.

Tubing through a cave lit with glowworms is a magical underground experience.

Roam the cradle of the Cuban Revolution with life-sized dinosaurs.

A remarkably well preserved tower dating all the way back to the Iron Age.

This dig site outside D.C. is known for its exceptionally high density of baby dinosaur fossils and dinosaur eggs.

One of the world’s most colorful cemeteries, where each pigment is symbolic.

Six beautiful wooden giants are hidden around Copenhagen.

The mysterious headstone of an unidentified bank robber was seen visited, every year, by a woman in black.

The grand, column-fronted, sculpture-adorned home of the ambitious digital library.

A magical work of architecture where a wind turbine enables monks to levitate.

Staves, storm-calling, and of course, necropants.

One man's fascination with Turkey led to this backyard mini-city.

The fantastic architectural models of a French traveler.