Building Giants

Season 1 Episode 6: Super Tunnel

Engineers are building a ground-breaking new railway line in Copenhagen that features 22 miles of tunnels, 17 brand-new stations, and cutting-edge driverless trains.

Genre:

Documentary, Reality

Seasons:

5

Episodes:

39

Cast:

Quality:

HD

Duration:

45 min

First Air:

2018

Rating:

7.7