Ruins / Petroglyphs:

http://www.theorionzone.com

http://azorion.tripod.com
http://anasazi.start.be/
http://www.grandcircle.org/activities/drivingroutes.htm
http://www.silverstage.net

http://www.ancientamerican.com/

http://my.execpc.com/~jcampbel/

http://shadowboxent.brinkster.net/judacullatheory.html