Sydney plays host to a lot of big things. The Sydney Harbour Bridge and the Sydney Opera House spring immediately to mind, but it also plays host to the largest screen in the world, at 29.5 metres high and 35.7 metres wide. After a year of planning, this screen, housed in the Darling Harbour IMAX complex, was set to be replaced, so Nerdcam went behind the scenes to watch the monster go up

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Replacing the world's largest IMAX screen