Jeff Koons poses in front of one of his sculptures during a media preview of "Jeff Koons: A Retrospective" at the Whitney Museum of American Art on June 24, 2014.
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It took more than superstition to build Egypt's famous pyramids. It took some very clever engineering to move the heavy stones used in construction across the area's shifting sands.
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A large wave on the North Shore of Oahu, Hawaii, sucks sand off of the seafloor and into the wave itself. This photo is the cover image of Clark Little's latest coffee table book, Shorebreak.