messymind.tumblr.com/post/4338964104/
hedonistoic: A Stunning, Intricate Maze Made From 2,200 Pounds
messymind.tumblr.com/post/4342321149/
messymind.tumblr.com/post/4343645667/
curioos-arts: Stéphane Guédras (France) - http://cur.im/fmLVtK
curioos-arts: Alberto Seveso (Italy) - http://cur.im/fLSqKe