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   Xaltocan
   Xaltocan was a pre-Columbian city-state and island in the Valley of Mexico, located in the center of Lake Xaltocan, part of an interconnected shallow lake system which included Lake Texcoco. The site was originally settled by the Otomi people, but following a war in the late fourteenth century wher...
   Found op http://en.wikipedia.org/wiki/Xaltocan
   
   

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