This scar on an arid landscape is the dry riverbed of the Ghadamis River in the Tinrhert Hamada Mountains near Ghadamis, Libya.This image was acquired by <a HREF="http://landsat7.usgs.gov/">Landsat 7’s</a> Enhanced Thematic Mapper plus (ETM+) sensor on November 6, 2000. This is a false-color composite image made using near-infrared, green, and blue wavelengths. The image has also been sharpened using the sensor’s panchromatic band. Sensor: Landsat 7/ETM+. Data Start Date: 11/6/00.