Overview:As Australia's largest transport project gets underway, we go back under Sydney Harbour to check out history in the making as the construction of the twin metro rail tunnels continues deep under the surface.
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First Air Date: Aug 12, 2020Last Air date: Sep 09, 2020Season: 2 SeasonEpisode: 4 EpisodeRuntime: 51:14 minutesQuality: HDIMDb: 1 / 10 by 1 usersPopularity: 0.5003Language: en
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