A century-old stone hermitage overlooks this remote pass in the Hoggar mountains, surrounded by a landscape of eroded volcanic cores.

Classical ruins that remember ancient Rome's presence in Africa.

The abstract sandstone rock formations at this Algerian national park are rich with prehistoric art.

This dizzying span over the ancient Algerian city was once the highest suspension bridge in the world.

An extraordinary mix of Phoenician, Roman, early Christian, and Byzantine ruins beautifully set overlooking the Mediterranean.

The original resting place of Queen Cleopatra and Mark Antony's only daughter.

This beautifully historic Bahrain fortress might not be the most popular attraction around, but that might make it all the better.

Skyscraper powered by wind turbines attached between its towers.

This centuries-old tree tells an unusual tale of vegetation and fertility in the desert.

Bioluminescence in the reefs of the Maldives causes the sea to glow like a starry night sky.

The world's seventh-largest coral reef contains an incredible amount of biodiversity.

The exorbitant price of paradise.

An underwater restaurant, surrounded by a coral reef.

Fine dining 20 feet below the surface in the Indian Ocean.

A stockpile of childhood lunch pails turned collectibles.

One of the largest-ever mental hospitals now sits abandoned, surrounded by 25,000 unmarked graves.

They call this long foot bridge a swinging bridge, but really it's the bouncing you have to watch out for.

A bizarre roadside attraction and the first instance of miniature golf in the world.

This massive store is home to an eccentric collection of vintage, retro, and peculiar goods.

Tour the sci-fi-esque reality of governmental disease management.

Just a few miles from downtown Atlanta is a trail covered in a crazy collection of outsider art.

This mysterious twin turboprop Grumman G-159 covered in graffiti has spent a decade and a half abandoned.

An abandoned railroad tunnel forgotten by time awaits inquisitive hikers.

Where school buses go to die and be reborn as whimsical works of art.