The 1.7-mile-wide tornado hung over Greensburg for eight minutes and destroyed nearly all of the 1.5-square-mile town.  Photo 4 of 6 in Best of #ModernMonday: Designing for Resiliency by Luke Hopping

Best of #ModernMonday: Designing for Resiliency

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The 1.7-mile-wide tornado hung over Greensburg for eight minutes and destroyed nearly all of the 1.5-square-mile town.