Don't blink or you'll miss it.

The eerie ruins of an isolated abandoned town nicknamed "the Widowmaker" for its deadly gold mine.

Despite its name, this route in southern Utah offers a heavenly day trip.

Hundreds of drawings left by the land's previous inhabitants remain mysterious.

A monument to a survivor of harsh pioneer life, frostbite, and primitive surgery.

This quiet park's strange sedimentary spires were named after Kodak's color film.

Settled by the Church of Jesus Christ of Latter-day Saints in 1859, this abandoned frontier town has appeared in several films.

Outstanding collection of 19th century medical instruments includes a life-size figure cast from as many as 200 cadavers.

This natural wonder drops 16 stories straight down through rare flora and streaming waterfalls.

This ever-changing arrangement of naked dolls even caught the attention of "The Walking Dead" crew.

The picturesque southern city served as the zombie-filled town of Woodbury in 'The Walking Dead.'

An alternate history park where the Union Army loses the war... to dinosaurs.

Art Deco urban decay at this historical building.

This woodland architectural installation acts as a camera obscura for the heavens.

The "mysteries" of this quintessential roadside oddity were almost destroyed by neglect but were saved by fans of kitschy wonder.

Once connected to the outside world by a single train track, this ghost town is looked after by the National Park Service.

This set of rickety spaceships are prepared to give alien travelers a place to relax and go to the bathroom.

The antique barns in Cameron are not painted with your grandfather's Mail Pouch Tobacco murals.

An abandoned 1920s school with a mysterious history.

One of the largest-ever mental hospitals now sits abandoned, surrounded by 25,000 unmarked graves.

A cult archaeology conspiracy theory claims these West Virginia petroglyphs were written by Irish monks in Ogham.

This abandoned amusement park was built on a site with a dark history.

The ruins of a cotton mill that was burned in the Civil War are still hidden in a Georgia forest.

Just a few miles from downtown Atlanta is a trail covered in a crazy collection of outsider art.