==Smithsonian Ch - Impossible Repairs Series 1 (2021) Part 6 Big City Tunnel Boring== ---- \\ [[http://forums.mvgroup.org/index.php?showtopic=90848|Smithsonian Ch - Impossible Repairs Series 1 (2021) Part 6 Big City Tunnel Boring]] {{:fhd.jpg?45|}} {{https://forums.mvgroup.org/release.images/Harry65/termati%204.jpg?300&nolink|}} **Impossible Repairs Series 1** Seeing some of the world's biggest and most complicated machines and exploring the dirtiest jobs and the missions of hardhat heroes from across the globe. {{https://forums.mvgroup.org/release.images/Harry65/fnelorin%2012.jpg?200&nolink }} **Part 6 Big City Tunnel Boring** The crew is heading under one of the world's largest lakes for a multi-million-dollar tunnel-boring project. The crew's mission to give Toronto's wastewater system a major upgrade, using a highly sophisticated machine capable of creating a tunnel with a diameter greater than a two-story house. But big machines often require big repairs. Witness the epic battles happening 260 feet below the Earth's surface as our hard-hat hero’s battle challenge after challenge to keep this operation running on budget and on schedule. ==See Also== ==Trailer== ,,Full Version Available Upon Request,, \\ ,,Related Documentary,,\\ {{ youtube>6tYd6lauL1M }} \\ {{tag>FHD Technology Engineering Tunnel Canada Ontario Toronto Smithsonian_Channel SER Smithsonian_Ch_-_Impossible_Repairs_Series_1_(2021) 2021 ar11/21 Name}} \\