Graphic based upon drawings by Maragioglio and Rinaldi.
The Ascending passage masonry which has been described as "Peculiar", a peculiarity which is very evident in the 3D projection. Also sometimes described as "symmetrical". However according to the M&R drawings this is not the case.
Colourised to aid differentiation between adjacent blocks.
Edited 3 time(s). Last edit at 25-Jan-17 21:52 by Jon Ellison.