Impossible Repairs

Smithsonian Channel

Tuesday 22 November 2022  00:00 - 01:00 (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 may be available on Prime Video (affiliate link)
Impossible Repairs (Smithsonian Channel) Tuesday 22 November 2022 00:00 - 01:00