Canadian Parliamentary Hill 

Dome of the Capitol Building 

Pyramid of Djoser 

Statue of Liberty 

Saving Egypt's Oldest Pyramid 

by National Geographic Channel

Pyramid of Djoser (Step Pyramid) 

Resting place of Pharaoh Djoser Egypt

Pyramid of 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

St Francis de Sales Roman Catholic Church, 

Philadelphia, PA

922 Walnut Street 

Kansas City, MO

Fall River Bridge 

MA

441 Stuart Street 

Boston, MA