Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

Once a mortuary that held the remains of Buffalo Bill, this Denver hotspot is now a death-fixated restaurant.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

Stolen goods adorn the organ at Old North Church.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

Breathtaking and huge 430 year old maps of Italy.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

Ancient Egyptian wigs, South American feather headdresses, a bounty of anthropological artifacts in Oxford.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

While most of the games in this arcade take quarters, that would have been a small fortune when they were made.

This tea house was a hand-built gift from Boulder's sister city in Tajikstan.

This underfoot portrait is the work of a disgruntled painter inspired by a tragic poem.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

World's first "penitentiary," meant to be humane, drove men insane.

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

The world's only international cryptozoology museum is host to an unrivaled collection of mysterious objects.

What is the Thing?

When ecosystems collide in the arid Southwest.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

Hear the quietest sound from across the dome.

A snapshot of the city's fascinating voodoo culture.