Thanks for the information. It just happens that I am studying for a
final exam in Roman architecture and I need to discuss both this
building and the use of concrete. I need all the help I can get in
this very tough course.

>Hi Gang,  Just came across the following and thought it interesting
from a historical point of view.
--
Helen Edwards in Victoria, B.C. Canada
Owner, Bed Buddies Toys & Gifts
Secretary-Treasurer, Heritage Society of B.C.   Office Manager,
Hallmark Society
[log in to unmask]  URL: http://www.islandnet.com/~helen