I'd be pleased to see more of these type of linear motives.
http://www.robertlomas.com/osf/groovyecon/sld023.htm
http://www.english-heritage.org.uk/stonehengeinteractivemap/sites/durrington_walls/02.html
http://www.odysseyadventures.ca/articles/skarabrae/potsherd.jpg
http://www.canterburytrust.co.uk/assets/ringl002.jpg
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