An abandoned theme park with a strange and tumultuous past.

A ship that lived many lives under many names is now known merely as the "Ghost Ship."

One of the world's oldest and most massive living organisms is a grove of quaking aspens.

Secret gardens just a few miles from downtown Atlanta.

A unique sculpture park that specializes in the huge and bizarre.

Former villa and estate of James Deering developed to preserve native tropical forests.

Mile-long cave system near Great Smoky Mountains.

Rustic natural hot springs in the deciduous rain forest.

16,500-acre ranch filled with American heritage, geological wonders, and a giant pile of tires is the crown jewel of an intriguing tug-of-war.

A 300-yard long natural tunnel runs through a ridge deep in the Appalachian Mountains.

First a horse rendering plant, then a 19th century landfill, this beach is full of glass from thousands upon thousands of broken bottles.

Erosion and time have created a naturally-formed water park.

A ring of creosote bushes that are estimated to be 11,700 years old.

Come for the speed, leave in love with the desert.

These Great Lakes sea caves accessible by boat in the summer turn into temples of ice reachable by foot in the winter.

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

One of the most scenic falls in Massachusetts has a history of death and grim legend.

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

Take a steam-powered ride straight out of the past on this Appalachian rail line.

Louise Bourgeois' 30-foot-tall steel spider sculpture.

The mastermind behind this palatial hotel perished on the Titanic weeks before its grand opening.

A Victorian cemetery hidden along a trucking route is all that remains of a 19th century village.

Canada's first pet cemetery is now abandoned.

Over 60 chemical plants and oil refineries sit in a 15-mile-wide section outside town.