At its peak, around 200 AD, Teotihuacan counted a population of well over 125,000, boasted hundreds of temples and palaces, and three massive pyramids named after the Sun, the Moon, and the Feathered Serpent (itself a symbol of the planet Venus). The ruins of what is often called the Rome of America , Teotihuacan, lie a mere 50 km (31 miles) North-East of modern day Mexico City.

By the time the Aztecs came onto the scene, at the beginning of the 14th century AD, the ancient metropolis already lay in ruins, its great pyramids covered in shrubs and vegetation. No doubt the Aztecs were left with the same questions that every modern visitor to the site is confronted with today. Who were the mysterious builders of Teotihuacan, and where had they come from? To the Aztecs, the answer to this question could be no other than the Gods themselves.

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