Long straight dunes along the western edge of the Kalahari Desert in central Namibia . Farmers and ranchers wage a constant losing battle with the sand dunes that cover once fertile lands.
|Image acquired January 4, 2012, covers an area of 43.2 by 50.1 km, and is located at 23.5 degrees south, 18.7 degrees east. NASA|
|1500 px x 1282 px|
|10 x 8.547 in|