Crystal clear lake with a shoreline of travertine located in a Colorado canyon.

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

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

Resting place of Hollywood's immortals is also site of summer film screenings.

The world’s oldest and biggest bookstore stocking only mystery, crime fiction, espionage, and thrillers.

An old vending machine serves up unpredictable beverages from its seemingly magical insides.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

Medical and zoological curiosities for sale.

For two weeks every June, fireflies in the Smoky Mountains perform an astonishing light show.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

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

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

A bizarre house filled with an astounding array of collections.

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

The only structure left with direct ties to the Salem witchcraft trials of 1692.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

The abandoned zoo enclosures offer a perfect place to experience the other side of the bars.

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

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

Remants of foundations, streets, and streetcar tracks inhabit the cliffs where a landslide occurred in 1929.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

A 140-year-old castle with underground caves hidden in San Francisco.

Bring your own cardboard to the slippery slopes of concrete hidden in a neighborhood park.