landscape images / free

[Sneferu]

I found this by pure chance, the photos are breathtaking and there is just an attribution requirement, I am sure that a proper image rights payment could get rid of it. I was - for example - on the pictures of Namibia, they are absolutely amazing.

http://www.imagea.org

[TyrantDesigner]

You can also try http://www.sxc.hu/ ... some of the photographers do the creative commons thing there too.