Thread: You RFN, 2012
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Old 02-18-2012, 07:52 AM   #228
glatt
 
Join Date: Jul 2003
Location: Arlington, VA
Posts: 27,717
I saw that exhibit with the translucent concrete. I think it's probably the coolest thing they have ever had in that museum. It was free then, but now you would have to pay $8 to see that exhibit. You can wander around the building for free though.
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