Orbiting at an altitude of 681km, GeoEye-1 is the world's highest resolution commercial earth-imaging satellite.
It passed over the Dubai Airshow and captured this awesome image.
You can go to the GeoEye site to see the original and to download the 11mb high-res file.
If you're interested in aerial imagery, click the Back to Gallery link on that download page and check out the other wonderful photos. Interesting AUD one at #7!
Satellite image courtesy of GeoEye