I was just on the Boeing website and I found the following quote 'As part of the tour, visitors will be located in the largest building in the world by volume (472,000,000 cubic feet). ' http://www.boeing.com/companyoffices/aboutus/tours
I was then looking through the photos posted here and found this one
Photo © Bjorn Alegren
Ok my question is will the Airbus facility in Toulouse be bigger than the Boeing Everett facility when finished??