Sydney's Super Tunnel

S1 E22020

What Lies Beneath

Episode Synopsis

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.

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Episode 1

What Lies Beneath

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Sydney's Super Tunnel

What Lies Beneath

Episode Synopsis

Next Episodes

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What Lies Beneath

Comments

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