Panoramic View (IMAGE) Proceedings of the National Academy of Sciences Caption Panoramic view looking down-canyon of Rainbow Canyon emptying into Panamint Valley in the distance.� Credit Image credit: Gary Parker 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.