Saving Egypt's Oldest Pyramid

by National Geographic Channel

Pyramid of Djoser (Step Pyramid)

Resting place of Pharaoh Djoser Egypt

Thorngreen Lime Kilns

Northumberland Victorian lime kilns saved by 'socks'

Wilson Carbide Mill

Victoria Island, Ottawa, ON Canada

The Step Pyramid of Djoser Egypt

Nov 2011 the magazine of The American Society of Civil Engineers.

Unusual Application

Parc Omega, QC Canada

St Alphonsus Church

Baltimore, MD USA