At 207 feet, one of the world's longest continuous escalators.

The site of the climactic scene from the classic horror film is now a historic landmark.

Museum preserving torture methods from the past.

An odd little fishing town that is inundated by tourists looking to be locked up in a cage and surrounded by great white sharks, because why not?

This one-time health resort was used by aristocrats around the world.

A whimsical bridge adorned with decorative dragons.

A castle from the Holy Roman Empire that hosts traveling youth... in its stables.

Artworks by loners, prisoners and the criminally insane.

Breathtaking and huge 430 year old maps of Italy.

The underground sanctuary of a mysterious ancient cult.

2300-year-old Roman road connecting the empire.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.

Erotic art covers the walls of the largest ancient pleasure palace.

Pompeii's less famous neighbor is still revealing her secrets.

Pilgrimage site for star-crossed lovers.

Go inside to really appreciate this 500-year-old technological masterpiece.

Try not to get slimed in Tribeca.

A condom-covered Thai restaurant that is more concerned with birth control than food.

The headquarters of the Mahanikai school of Buddhism, Thailand's largest monastic order.

Holy Hindu shrine in an enormous, monkey-filled limestone cavern.

Singapore's landscaping project is home to 18 incredible Supertrees.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

Macabre astrological automaton clock dating to the late 1400s.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.