Below are links to interesting articles from Rob Buchanan regarding:
1) Mounds built by the Caddo people of East Texas:
http://www.news-journal.com/news/content/news/stories/2009/01/25/01252009_et_archaeology.html
2) Possible sacrificial sites in Finland
“Rituals were typically held at sites where the rocks have anthropomorphic or zoomorphic shapes, reminiscent of humans or animals,” explains Joy, who came to Finland five years ago to study ancient Nordic and Arctic indigenous cultures – following up on his interest in druidic traditions in his native England. “It certainly looks like these sacrificial stones have been artificially supported and highlighted by placing smaller stones under their edges.”
Also check out the link at the bottom of the article for more on Finnish rock paintings and cairns
http://www.helsinkitimes.fi/htimes/index.php?option=com_content&view=article&id=4958
3) Mississippian era pictograph in a rock shelter near Jamestown, Tenn.
http://www.dnj.com/article/20090122/NEWS01/90122032/1002/rss
4) Ring of Brodgar stone circle in Scotland to appear on bank notes
http://www.orkneyjar.com/archaeology/brodgarnote2009.htm
http://www.orkneyjar.com/history/brodgar/index.html
5) Welcome to the list Terry. Here's one from Canada
A 5,000 year old sun calendar in southern Alberta.
http://www.thestar.com/News/Canada/article/579301
Also, welcome to the list Evan.
Rock on...
Rob