We were granted rare filming access on site at Canary Wharf, where workers spoke of their fears watching World Trade Center staff who were trapped.

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Simply throwing a piece of copy from the magazine onto the site no more constituted genuine electronic publishing than filming a stage play constituted a feature film, as some once thought.

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The site, which contains ancient ruins, has a glamorous pedigree: while filming at the nearby Teatro Argentina, Italian actress Anna Magnani famously spent her breaks here feeding the cats.

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