Sydney's Super Tunnel S1E2 - What Lies Beneath
            
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              We check in on our engineers encountering all manner of issues tunnelling through a minefield of existing infrastructure - skyscraper footings and basements, sewers, a graveyard, and rail tunnels. 
            
          | Released | Aug 12, 2020 | 
|---|---|
| Runtime | 51min | 
| Genre | Documentary | 
| Actor | N/A | 
| Director | N/A | 
| Production | Rogue Creative |