This image from the Landsat7 satellite shows giant sand dunes in the NamibNaukluft National park August 12 2000 in Namibia According to the US...
{"Image ImageDescription": "NAMIB-NAUKLUFT NATIONAL PARK, NAMIBIA - AUGUST 12:  (FILE PHOTO) This image from the Landsat7 satellite shows giant sand dunes in the Namib-Naukluft National park August 12, 2000 in Namibia. According to the U.S. Geological Survey (USGS) dunes at the park, located in the Namib Desert, can reach as high as 980-feet. This image is included in a collection of Landsat7 images from the exhibit \"Earth as Art.\"  (Photo by USGS/Getty Images)", "Image Copyright": "2002 Getty Images"}