Digging the Super Sewer, the story of tunelling - Tunnel Vision
https://www.youtube.com/watch?v=Bt1p3_lLxQ0Tags: #tunneljobs, tunnel jobs, tunelling jobs, tunneling jobs, tbm fitter, tunneljobs, tunnelContactComJobs, tunnelcontact.com tunnel jobs
cover tunnel photo by: Matt Brown from London, England / CC BY
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