if you liked my free 3D-Voronoi Yoda design file: http://www.thingiverse.com/thing:44505
then you'll love this 3D-Voronoi Eiffel Tower i designed with the same technique.
Wall thickness: 1 to 5mm
Material Volume: 25 cubic cm.
3D Print it with fine detail plastics OR on your personal 3D Printer.