The objects found in the sacrificial pits included animal-faced sculptures and masks with dragon ears, open mouths and grinning teeth; human-like heads with gold foil masks; decorative animals including dragons, snakes, and birds; a giant wand, a sacrificial altar, a 4-meter-tall (13-foot-tall) bronze tree; axes, tablets, rings, knives, and hundreds of other unique items. Among the collection was also the world’s largest and best preserved bronze upright human figure, measuring 2.62 meters (8 feet). However, by far the most striking findings were dozens of large bronze masks and heads represented with angular human features, exaggerated almond-shaped eyes, straight noses, square...