prixel found this picture first.

seen on

• https://www.google.com/reader/view/#stream/user/18209113117498793997/state/com.google/reading-list
• http://widelec.org/index.php?page2=3&site=blog&action=detail&view_type=1&blog_id=3005&site=blog&section=1&text=&pages=10
• http://ffffound.com/image/403a0bdfab47fabac1082560bda94919b615a9d0
• http://www.id4.ru/funny_drain_systems_01/
• http://digpic.net/2009/11/13/ドレイン面白い/
• http://weheartit.com/entry/434832
• http://widelec.org/index.php?page2=3&site=blog&action=detail&blog_id=3005&site=blog&section=1&text=&pages=10
• http://9gag.com/hot/index/type/all/page/23
• http://szymon.tumblr.com/page/9
• http://szymon.tumblr.com/post/86089909/ok-this-is-just-great-stop-source
• http://farm4.static.flickr.com/3179/3008693258_6130532659_o.jpg
• http://szymon.tumblr.com/

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