The Aztecs were guided to settle on an island in a lake after seeing an eagle perched on a cactus, fulfilling a prophecy. They built their city of Tenochtitlan there, which now lies at the center of Mexico City. The Aztecs had several creation myths, including one where the current world survived destruction due to a god's sacrifice, and another where the earth was created by the twin gods Tezcatlipoca and Quetzalcoatl. After the Spanish conquest, Cortes initially maintained Aztec rule under Spanish leadership, but the system soon became one of oppression, with natives exploited as forced labor in mines and on large estates granted to the conquistadors. Aztec