Sydney’s Super Tunnel: 1x3
Digging Deep
Another super challenge looms, perhaps the greatest of the entire project – digging two tunnels beneath Sydney Harbour.
1 - 1Action Stations Aug. 12, 2020- 1 - 2What Lies Beneath Aug. 19, 2020
- 1 - 3Digging Deep Sep. 02, 2020
- 1 - 4Fast Tracked Sep. 09, 2020
