This desolate landscape is part of the Sierra Madre Oriental mountain range, on the border between the Coahuila and Nuevo Leon provinces of Mexico.This image was acquired by <a HREF="http://landsat7.usgs.gov/">Landsat 7’s</a> Enhanced Thematic Mapper plus (ETM+) sensor on November 28, 1999. This is a false-color composite image made using shortwave infrared, infrared, and green wavelengths. The image has also been sharpened using the sensor’s panchromatic band. Sensor: Landsat 7/ETM+. Data Start Date: 11/28/99.