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| Image copyright by Dietmar Rabich / Wikimedia Commons / "Haltern am See, Sythen, Quarzwerke, Werkzeughalle -- 2014 -- 4050" / CC BY-SA 4.0., licensed under Creative Commons   To view the original image and license: https://commons.wikimedia.org/wiki/File:Haltern_am_See,_Sythen,_Quarzwerke,_Werkzeughalle_--_2014_--_4050.jpg   The older Java version of this picture puzzle is available if needed. | 
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| Click for Puzzle Instructions | 
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