<p>Altera Roma explores the confrontation of two cultures, European and Amerindian, and two empires, Spanish and Aztec. In an age of exploration and conquest, Spanish soldiers, missionaries, and merchants brought an array of cultural preconceptions. Their encounter with Aztec civilization coincided with Europe's rediscovery of classical antiquity, and Tenochtitlan came to be regarded a "second Rome," or altera Roma. Iberia's past as the Roman pro...