Largest ancient dam built by Maya in Central America uncovered

[NewsWhore]

During recent excavations, sediment coring and mapping at the pre-Columbian city of Tikal-a paramount urban center of the ancient Maya - a multi-university team led by the University of Cincinnati ...

More... (http://www.haitisun.com/index.php?sid/207492049/scat/8d0a8b42a4163d9f)