Aztec stone
A massive disk of intricately carved stone looms over a gallery in Mexico City’s National Museum of Anthropology. The stone has long been an emblem of Mexican identity. Commissioned by the Aztec ruler Moctezuma II (r. 1502–1520), the nearly 12-foot-wide stone was completed during his reign, in about 1511. Eight years later, when Spanish conquistadores saw it atop a platform in the Aztecs’ central temple, the Templo Mayor, in the capital city of Tenochtitlan, one described it