The chateau-style mansion will encompass an estimated 72,000-square feet on its secluded plot of more than 500 acres. It is scheduled to be finished in 2013.

Steven Huff, the owner of the property, at one time worked in Army intelligence and was a CIA officer.

One of the largest disaster proof homes ever built:
[link to today.msnbc.msn.com]

Video of the mega fortress:





Some references to check out about Pensmore:

[link to en.wikipedia.org]

Forbes:

[link to www.forbes.com]