Digging Deep
Sydney's Super Tunnel · Season 1 · Episode 3
Another super challenge looms, perhaps the greatest of the entire project - digging two tunnels beneath Sydney Harbour.
Episode Details
Air date, runtime, timezone, and episode position.
Season
1
Episode
3
Air Date
02/Sep/2020
Air Time
20:30
Runtime
50 min
Overview
Episode summary.
Another super challenge looms, perhaps the greatest of the entire project - digging two tunnels beneath Sydney Harbour.
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