Lions (IMAGE) Wiley Caption Lions once roamed through southern Europe but were displaced by people. Reintroducing them to countries like Greece could generate badly needed revenues from tourism. Credit Douglas Sheil 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.