I was playing around with windlight settings, and ended up with this scene.
For a high-res tif version of this photo, click here.
For a high-res tif version of a slightly different angle, click here.
For the windlight settings used in these, right-click and save this. Save and drop “EbisBedtime.xml” in your Program Files\Secondlife\app_settings\windlight\skies folder. It is a variant of “Sheer Surreality,” with the goofy radioactive-fallout-colored clouds modified to a more conventional color and movement.