Viewed from above, the world-famous Pyramids of Giza could be a kind of star map. It also shows how first responders gave hope to survivors of Hurricane Katrina from the sky. Also very impressive is an Indonesian volcano that burns in a bright blue. And this time, a bird's eye view also reveals certain forgotten joys of America's recent past.
Accidental Discoveries. Using the view from above, drone pilots and satellite imagery specialists are uncovering a vanished Neolithic structure in an Irish farmer's field, an ancient oasis in the far reaches of the Chinese desert, centuries-old buried treasure in Britain and a fearsome predator roaming the Pacific Ocean has made cozy and all just by accident.