Here are some links to archaeology web sites:

Archaeology Magazine  -  Wonderful articles about archaeology around the globe. 

Archaeology Channel  -  Get streaming video of archaeological digs and activities.

Stone Age Artifacts  -  European and North African archaeology.

Cahokia Mounds  -  The Official Website of the Cahokia Mounds State Historic Site.

Missouri Archaeology Society  -  Dedicated to Missouri archaeology. 

Topozone   -  Use the maps to study topography of the land in your area...

Central States Archaeology Society  -  See what's going on at Central States...

Indian Artifact Magazine  -  A great magazine for both beginner and advanced collectors.

ArrowHeads.com  -  The # 1 Artifact Related Web Site.

Lithic Casting Lab  -  Pete Bostrom offers casts of museum quality artifacts.

MegaLithics  -  Larry Kinsella's site focuses on Experimental Archaeology and Education.

Artifact Extravaganza  -  Cliff Jackson's site focuses on archaeology in North Carolina.

LITHICS-NET  -  Great source of information about North American artifacts.