Aerial photo of Greenland (IMAGE) Northwestern University Caption One of the 200,000 photos collected by Danish pilots (from open-cockpit airplanes) of Greenland's coastline. Credit Danish National Archives Usage Restrictions add credit 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.