Tonga village (IMAGE) Australian National University Caption Part of an engraving by Louie-Auguste de Sainson depicting a residential dwelling (left) constructed on top of a mound approximately one metre tall. Credit Collections of the State Library of New South Wales 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.