"They train at a similar climate, elevation and terrain as Afghanistan, " said Rocha, who has visited the depot many times over the years.

NPR: Mortar Explosion In Nev. Kills 7 NC Unit Marines

Images taken by the Cassini spacecraft provide bird's-eye views of the terrain, with no details about a landform's elevation or depth.

MSN: Saturn's moon Titan may have seen Earth-like erosion

Panorama View 3D provides true 3D elevation views obtained from NASA's height and terrain data enable intuitive orientation and show users what lies ahead.

ENGADGET: Garmin, Navigon GPS apps now consider mass transit, remember where we parked