Visualparadox.com

[Gogf]

They have some great desktop backgrounds.

For example,

http://visualparadox.com/images/no-linking-allowed-/bluemoon.jpg

EDIT: I just noticed by the URL they don't want us to hotlink .

 

[Ankka]

They really are beautiful. Awesome ones, at least some of them.

 

[raen]

Great Site!!! I found the one I want for Years!!!

http://visualparadox.com/images/no-linking-allowed-/whishuponawave640.jpg

 

[Gogf]

This wrings back memories from when I was a little kid:

http://visualparadox.com/images/no-linking-allowed-/autumn.jpg

I just noticed by the URL they don't want us to hotlink .

 

[crystal]

Looks like ray traced images. Another great source for that kind of images is Internet Ray Tracing Competition's web page.