Laser from a Plane Discovers Roman Goldmines in Spain (image) FECYT - Spanish Foundation for Science and Technology Share Print E-Mail Caption These are ancient goldmines in the Eria river valley, with channels and reservoirs for exploitation. The model generated with LiDAR data (left) allows these structures to be located on aerial photos (right). Credit J. Fernández Lozano et al. Usage Restrictions None 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.