The remarkable Aztecs formed a vast, organized empire renown for military prowess, expansive trade, intriguing culture, and ingenious agriculture - all from an island in a swamp. How did they ascend to dominance in the Valley of Mexico? Explore the mesmerizing origins of the Aztecs, discover how a wandering desert tribe came to rule much of present-day Mexico, and investigate the spectacular - albeit somewhat depraved - culture that set their civilization apart.