A tiny theater hidden in an alley plays a constant stream of short silent films for anyone willing to peer through the peephole.

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

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

A toxic ghost town sitting atop a massive coal fire.

One man's homage to the sun continues to grow like a glass fractal.

Enormous lake at the bottom of a unique cave system.

A collection of oddities including Dr. Kevorkian's suicide device, the Thanatron.

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

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

The final resting place of New Orleans' most famous voodoo priestess.

A walk through the historic city center, under the streets of Seattle.

This Boston medical museum features the skull of the famous medical case of Phineas Gage.

A miniature rainforest is growing inside of a Midtown Manhattan office building.

A giant Troll lurks under one of Seattle's oldest bridges.

Try not to get slimed in Tribeca.

James Turrell's total color immersion art installation, hidden on the top floor of a luxury handbag shop.

The oldest family-run luncheonette in New York, last renovated in 1948, still serves food and drinks the old-fashioned way.

Under the right circumstances, this waterfall in Yosemite briefly turns a luminescent fiery orange.

It should come as no surprise that the best view of the Hollywood sign is from Batman's lair.

Dodge prohibitionists and slide through the telephone booth in Crif Dogs.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

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

Flashy signs from Las Vegas’s past find their final resting place at this unusual graveyard.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.