Megalith Site (IMAGE) University of Utah Caption This is the megalith site in Amapa, Brazil -- often called Amazon Stonehenge. Credit Frank Mayle, University of Reading, UK Usage Restrictions non commercial with attribution 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.