A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.

A strange house built only at night, with rumored mystic inspiration.

A winding path built in secret on the edge of the continent.

An underground mansion with fruit-bearing trees and grapes growing beneath the surface of central California.

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

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

World's largest collection of serial killer artwork and other macabre exhibits.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

An overlooked monument to the celebrity gangster who helped put the sin in Sin City.

This vintage animatronics show is the Vegas version of a walk through the woods.

Get a taste of the Wild West and a glimpse into the gold rush in Goldfield's oldest continually-running business.

A piece of the iconic wall found an unlikely new home in a Vegas bathroom.

Temporary Burning Man sculpture made of two 18-wheelers.

A land of debatable treasure.

A Norwegian-born sculptor created these soaring guardian angels at the entrance to Hoover Dam.

Wayne Newton's sprawling estate is now open for visitors to catch a glimpse of his "heart and soul."

The second-largest gold nugget in existence, displayed in a Las Vegas casino conveniently named the Golden Nugget.

The most magnificent bottle house in a town strangely full of them.

This former Mormon settlement is reemerging from the receding waters of Lake Mead.

An exotic wildlife habitat right off The Strip.

Eulogizing an unknown man's unusual demise.

Twelve plaster figures inspired by da Vinci's famed painting haunt the desert landscape above a real-life ghost town.

This once bustling boomtown hotel is now the hottest spot in Nevada for ghost hunters.

One of the world's tallest Ferris wheels takes visitors high above Las Vegas in a spinning party room.