These cranes are rumored to be the inspiration for George Lucas' AT-AT walkers in Empire Strikes Back.
These cranes are rumored to be the inspiration for George Lucas' AT-AT walkers in Empire Strikes Back. Harbors By: kjfitz
Harbors 
http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2008/06/25/DDMH11DRSK.DTL