Mayan Art and Celtic Crosses

http://rainbowcrystal.com/atext/altar5.html

http://rainbowcrystal.com/atext/celticcross.html

http://rainbowcrystal.com/atext/precolumbian1.html

http://www.lost-civilizations.net/mayan-art.html

http://www.utexas.edu/courses/wilson/ant304/projects/projects98/gaffordp/art.html