Every Day Life in the El Portalon Cave (IMAGE) Uppsala University Caption This is an illustration of every day life in the El Portalon cave during the Neolithic and Copper Age. Credit Artist: María de la Fuente Usage Restrictions May only be published in connection to reports about research from El Portalon cave. 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.