Other
Perigord and Prehistory
A bilingual site, though the English is NOT a translation of the French (if you can read both, you will get more information), on the prehistoric sites to be found in Perigord, with lots of photos.
Other
Perigord: Le Perigord De La Prehistoire
This site from Perigord provides an exact duplicate to the English site, containing an illustrated description of Cro-Magnon man, and the discoveries made in the Perigord, with links to more information.