Pantheon - Different View

I've been trying to figure out how to communicate to those people who may not be familiar with the Pantheon, or its interior: the nature of the space... its proportions and configuration, and then also the path that people took while inside of it.  

 Here's a quick sketch of what I'm thinking:

Work continues on the maps of the gps traces and sketches for the thesis.  I'm hoping to defend in mid-June. 

G