buildings of rome featured in smithsonian magazine

[image from smithsonian magazine]

thanks to TOMMY LAMBETH, who passed this article along to me, we see history has relevance in the current age. SMITHSONIAN MAGAZINE poses the query about the long-lasting power of roman buildings in this feature story...(it's about concrete).

http://www.smithsonianmag.com/history-archaeology/The-Secrets-of-Ancient-Romes-Buildings.html?utm_source=smithsonianinsider&utm_medium=email&utm_campaign=201112-insider