Desktop Wallpapers, where are the good ones?

Hey Guys,

I am fed up looking at the hills and sky default XP wallpaper, and the other ones aint much chop either!

Where are some good ones around the internet? roughly 1024x768

Doing a good search brings up more advertising and money for desktop wallpapers and theme's, I seen some good ones in post your desktop, but can't use them of course.

Any idea's and links would be GREATLY appreciated! :major

 

One of the best places to find them:

http://interfacelift.com/wallpaper_beta/downloads/date/any/

 

Wholy Shiznit! :yum

Thank you guys!!! :cool

 

I want to offer up my thanks as well! Those links are incredible!

 

nationalgeographic.com
nasa.com

 

I like Webshots.com they have thousands and you can set them to change everyday.:cool

 

I get mine from Google image search on the Google main page,just type in a category then hit large pictures,simple.