Close
Close
Advertisment
Discovery Homepage
Search
Tornado (link: Tornadoes) Aerial view of 2 tornadoes (link: Tornadoes)
There is simply nothing more terrifying than a tornado
more
Screensaver
Penguins on a glacier

Download stunning scenes of natural phenomena onto your desktop.

 

 

Click to download the Extreme Earth Screensaver

 

 
Images: DCI / NHPA
Copyright © 2008 Discovery Communications, LLC