Sydney's Super Tunnel Season 1 Episode 2 What Lies Beneath 2020
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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: 2020-08-19
- Runtime: 51 minutes
- Genre: Documentary
- Stars: Lani Tupu
- Director: Matthew Reilly, Mark Camwell, Frank Chidiac, Klaus Toft, Matthew Reilly
