noun, plural agencies. 1. an organization, company, or bureau that provides some service for another: a welfare agency. 2. a company having a franchise to represent another. 3. a governmental bureau, or an office that represents it.
Causeways and Canals. Early on in the history of the city the Aztecs built causeways and canals for transportation to and from the city. A causeway is a raised road that allowed the people to easily travel over the swampy and wet areas. There were three major causeways that led from the island city to the mainland.
1 Gruesome Remains of Aztec Skull Tower Discovered in Mexico Include Women and Children. 2  Aztec Temple, Ball Court and 32 Neck Bones Discovered in the Heart of Mexico City. 3  Ahuitzotl: Powerful Ruler in the Aztec Golden Age. 4  Art of an Empire: The Imagination, Creativity and Craftsmanship of the Aztecs.