QUOTE(PowerByBrower @ Mar 10 2004, 06:14 PM)
Check out the photgraphy section of NationalGeographic.com, they have a new featured picture everyday and you can D/L it as wallpaper size.
I like their pics a lot.
Linkie:
http://lava.nationalgeographic.com/pod/ 
Yeah, I signed up for a 3 month membership there too, there is a ton of great wallpapers in the members section.