Collapsed Sluice Gate (IMAGE) University of Cincinnati Caption This image shows excavation of the dam identified by the UC-led team. A collapsed sluice gate is outlined in red. Credit University of Cincinnati researchers Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.