Visit this playground of waterfalls, caves and sinkholes.

An abandoned movie set in the desert of West Texas.

Ghost town with a beer-drinking goat for mayor.

An abandoned quicksilver mining town surrounded by the Big Bend parks.

A Prada store in the West Texas desert that is never open for business.

A World War II officers' club features Old West murals painted by German POWs.

Minimalist modern art on a repurposed military base in rural Texas.

Mysterious glowing orbs float through the desert night.

An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

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

An enormous warehouse filled with parade floats collected from over 50 years of patriotic celebrations.

Herbert Hoover's "Brown House" rural presidential retreat was a PR disaster amid the start of the Great Depression.

One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.

Hikers can still stroll beneath the long conveyer of this abandoned mining facility hidden in a West Virginia river gorge.

Near-constant high winds deform the trees on Spruce Knob, the highest point in West Virginia.

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

A railroad tunnel that, upon its completion, was considered one of the engineering marvels of the modern world.

An overgrown collection of miniature buildings still stand as evidence of one couple's obsession with The King.

Forget Hollywood, one of the biggest stars in the world can be found in Roanoke, Virginia.

Established in 1925, Kiddie Park claims to be the oldest amusement park in the U.S. - a cozy little time warp nestled in a shady corner of the modern world.

Three hundred years of preserved Spanish colonial history in San Antonio.

A 131-year-old wunderkammer of Texas history.

This museum showcases the history and contributions of the U.S. Army to the medical industry, both on the battlefield and off.

The 40-foot-tall votive candle is the largest of its kind.