A great resource for free photos. They have over 40,000
photos categorized by subject.
Mostly line art, but well organized so you can find
what you need for your project. Includes ads, but it's free.
This is a project of Florida Technology Clearinghouse.
Includes famous people, animals, scenes from literature, and
much more. Well organized.
Find art from almost any famous artist you can think
of. Great for art history classes.
Atlas and Maps
This is a list of links that are unequaled for providing
maps of every country both current and historical. Try it
for fun, if you are a history buff, you will be lost for days.