Workers re-install "Fluegelauto" -- a golden, winged Ford Fiesta -- at the City Museum in Cologne, Germany.

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Visitors pass by "Sphere rouge," a work by Argentinian artist Julio Le Parc, 85, a pioneer of Op Art, at the Palais de Tokyo museum in Paris.

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More from interviews with Chinese artist Ai Weiwei, Kerry Brougher and Alison Klayman.

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From simple retouching like removing red-eye to complex manipulation like removing people, Photoshop has dramatically changed the way we use the medium of photography. Or has it? An exhibition at the Metropolitan Museum of Art in New York explores the…

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Eleven years after the Twin Towers fell, the final portion of the $700 million New York project to build an underground 9/11 museum remains incomplete, as city, state and federal governments disagree over who pays for what and for how…

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As Mladic Stands Trial, 'In One Sense, the War Criminals Won'…

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Newly Cast Terra Cotta Warriors Look to More Peaceful Future in 2801…

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"Henry Ossawa Tanner: Modern Spirit," at the Pennsylvania Academy of Fine Arts.

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How Abraham Lincoln Shaped American Politics, Popular Culture Post Assassination…

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Known for portraits of celebrities and musicians, Annie Leibovitz has given herself a new assignment: capture striking landscapes and visit the homes of iconic figures to document significant items from their past. Jeffrey Brown and Leibovitz discuss her "Pilgrimage" book…

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