ROCKS sites
 

I was wondering if you guys know any good sites to find good stock photos for rocks, ledges, boulders, landscapes...etc.

I tried deviantart.com
3dtotal.com
3dtexture.com
xsce.com
even photobucket.com

But I feel like there are still alot of sites that aren't the types you actually have to pay. Could someone share a bit of wisdom and point me the right direction?

Free for commercial use:

www.morguefile.com
www.sxc.hu
www.photolib.noaa.gov
http://pdphoto.org

Other 'free' photo sites - I've never tried them, so read the terms of use first:

www.everystockphoto.com
www.imageafter.com
www.photogen.com
www.freedigitalphotos.net
www.burningwell.org
http://backgroundsarchive.com/
www.unclesamsphotos.com - directory of other US government sites

Google also gave me this list:

http://www.photoshopsupport.com/reso...ck-photos.html

Remember that flickr has creative commons licensed photos, too - the option is under 'Advanced Search' - and that almost all of NASA's images are free to use too.