Discovery of a 2,700-Year-Old Portico in Greece (2 of 3) (image) University of Montreal Share Print E-Mail Caption This is an aerial photo of the portico discovered by the team of Jacques Perreault. Based on electrical resistivity tests, the structure continues for several meters. The picture was taken from a camera attached to a mini-unmanned quadcopter. Credit Jacques Perreault, Université de Montréal Usage Restrictions Credit Universite de Montreal Share Print E-Mail 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.