amazing 9-11 Pentagon Pentalawn
not a scratch although a plane crashed on it and skidded into a building
>Do you think just any lawn would hold up like this after a plane crashed on it?
>No Way!
>Only the Penta-Lawn 2000! can withstand the sheer punishment from the crash of a fully-fueled 100 ton commercial airliner!

http://www.911research.wtc7.net/mirrors/killtown/penta_lawn.htm