Bogdan Onac submerged bridge study 3 (IMAGE) University of South Florida Caption Stone path connecting the entrance in Genovesa Cave, Mallorca, Spain, and its subterranean lake across which the bridge was constructed. Credit B. Onac Usage Restrictions NA License Original 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.