This vast kitty-themed collection illustrates the history of human-cat interaction.

On top of Gibbet Hill lie the ruins of a lavish turn-of-the-century estate that never quite came to be.

A museum dedicated to the quirky and colorful world created by Springfield's favorite son.

A giant telephone commemorates the last "crank" call ever made in the U.S.

A roadside park in eastern Maine first marked the halfway point between the equator and North Pole with a brass pin in 1896.

A historic recreation of the golden age of the Erie Canal, abandoned for some time, slowly being restored.

This headstone-like marker inscribed with three words has been an utter mystery for over a century.

This attraction was abandoned after the Chernobyl disaster.

This dramatic rail curve was once the target of a failed Nazi attack.

Walk the same tracks that once ferried Gilded Age aristocrats to their vacation destinations.

Rusting railcars and locomotive equipment fill this Ethiopian train graveyard.

Surrounded by lonely toys, this Massachusetts gravestone marks the final resting place of six children who were murdered by poverty.