Some "sloppy" work. Has resisted 1000 years of industrial strength earthquakes. To appreciate the photo above, scroll to the right. Wikipedia's Inca Architecture entry: http://en.wikipedia.org/wiki/Inca_architecture Inca TV Broadcast May 12, 1998 (check local listings) Live Web Event, May 12, 1998 at 9 pm Eastern How were the Inca fortresses built? Inca technology was simple. They had no written language, knew few basic machines, did not use the wheel or the block and tackle, and smelted no…