Moving huge painting is an engineering feat

How do you move something that's longer than a football field, tall as a four-story building, weighs almost six tons and, oh yeah, is a national treasure? With extreme care -- and a lot of expertise. Later this week, cranes are expected to pluck a colossal, aging painting depicting a Civil War battle from an Atlanta museum that was its home for nearly a century and take it to a new location. • CNN article
• UPDATE: Painting arrives at new home