King Richard III of England was unearthed in a parking lot about a year ago. The Richard III site has now produced a new mystery: a lead coffin within a stone coffin. 'We still don't know who is inside,' says a researcher.
Cambodia's lost city of Mahendraparvata lay hidden beneath a canopy of dense vegetation. Airborne lasers produced a detailed map of a vast cityscape, including highways and previously undiscovered temples near Cambodia's prized Angkor Wat temples.