Lying side by side, these horses have drawn a chariot in an ancient tomb for the past 3,000 years, which was recently discovered. The equine bones, found in the Chinese city of Luoyang, have remained undisturbed since the early Western Zhou dynasty. Archaeologists believe the 12 horses lying on their sides show the animals were slaughtered before burial, not buried alive. As well as the horses and five chariots, bronzes and ceramics have escaped the clutches of history's grave robbers. Archaeologists are convinced that the perfectly preserved tomb belongs to an official or a scholar of standing, given the pottery,...