This image is a work of a U.S. Army Corps of Engineers soldier or employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.
NASA image by Jeff Schmaltz, MODIS Rapid Response Team, Goddard Space Flight. This file is in the public domain in the United States because it was solely created by NASA. No endorsement by licensor implied.