Season 1 · Episode 6 of 8
Aired Feb 8, 2018
Super Tunnel
Thu, Feb 8, 2018
·
42 min
0 of 8 watched this season
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.
Notes & ratings
0 ratings
0 notes
0
25
50
75
100
Airs
Thu, Feb 8, 2018
42 min
Show
Building Giants
29 episodes
Episode
S1 · E6
in Building Giants