The winter home of thousands of beautiful snow geese and sandhill cranes.

Paths are maintained, but trees have taken over plots.

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

Once one of the world's great cities, Cahokia was a place of religious worship, trade and mass human sacrifice before being mysteriously abandoned.

A Circus legend leaves an unexpected endowment.

The remains of an idyllic small town built for the film 'Big Fish' still stand around a rundown main street.