Artificio de Juanelo(en.wikipedia.org)
86 points by benbreen | 10 comments
86 points by benbreen | 10 comments
80 points by YeGoblynQueenne | 8 comments
100 points by perihelions | 32 comments
142 points by vinnyglennon | 53 comments
115 points by thunderbong | 13 comments
26 points by benbreen | 3 comments