Impossible Repairs

Smithsonian Channel

Tuesday 30 August 2022  18:00 - 19:00 (60 mins)
Big City Tunnel Boring. Go under one of the world's largest lakes, for a multi-million dollar tunnel boring project in one of the fastest growing cities on Earth.

Impossible Repairs (Smithsonian Channel) Tuesday 30 August 2022 18:00 - 19:00