This elaborate towering structure was once famed for its revolutionary height.

Yo, Adrian!

"Only the devil could play golf here."

The rocks in this arid basin leave trails of movement behind them.

The interior of the Overlook Hotel in "The Shining" was based on this Yosemite original.

Towering basalt columns, a creation of fire and ice.

The ghostly remains of an accidental sea.

A monument celebrating the idea of reaching inaccessible places.

Possibly the most beautiful carillon in the world, set atop Iron Mountain in Florida.

A haunted hill that supposedly defied gravity.

A building so large that it has its own weather.

Fittingly, America's museum of architecture is itself a magnificently designed old building.

One of the oldest of its kind.

The Battle of Atlanta in 360 degrees, featuring a corpse that bears a striking resemblance to Clark Gable.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

A tribute to Ponce de Leon's supposed quest for eternal youth.

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

It's a pretty creepy lock-up.

The only swimming pool listed on the National Register of Historic Places is emptied and refilled each day with naturally filtered water.

A mysterious castle built as a monument to lost love.

Florida castle built with aluminum printing plates.

A portly statue of a golden boy commemorates an unusual cause of the Great Fire of London: the sin of gluttony.

Children's hospital in London that operates on royalties received from Peter Pan, which J.M. Barrie signed over in 1929.

The breadfruit-adorned final resting place of the infamous Captain of the HMS Bounty.