The world's largest rose bush has literally outgrown the pioneer museum it was planted behind.

All of the 20 occupied houses in this mostly abandoned town feature some curious display of junk art.

Some of the tallest ancient American ruins continue to inspire awe and curiosity.

Limestone caves with spectacular showcase chambers.

Miniature art that tells an enormous story.

The artist James Turrell is repurposing an extinct volcano crater as an observatory to experience the cosmos.

A Saint Nicholas-themed ghost town in the Mojave desert.

One of the largest, oldest, darkest, quietest motel rooms in the world.

A stealthy Apache hideaway that became the haunting site of a mass grave.

See massive fossils that are over 200 million years old in northeastern Arizona.

Eons ago, a rushing lava river formed this pristine passage through solid rock.

A reproduction of earth's many biomes.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

An abandoned facility that has become a place of ritualistic satanic worship, or so rumor has it.

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

Rippling sand dunes frozen in the Arizona rock.

A self-built castle made by a mysterious man.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

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

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

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

A hundred-year-old museum filled with giant physics toys and experiments designed by grad students.

This odd-shaped relic from the 1964 New York World's Fair found its way back home to Wisconsin.

Almost half-way between the Equator and North Pole.