Building Giants Season 5 Episode 6
Episode Title: Alps Mega Tunnel
Genre:
Documentary
Countries:
,
Airing Date: July 15, 2026
Runtime:60 mins
IMDb Rating:
Stream the full Building Giants Season 5 Episode 6 movie online for free in crystal-clear HD quality. No downloads required—just press play and enjoy the action, complete with English subtitles for an enhanced viewing experience.
In France & Italy, engineers contend with unstable geology & intense underground conditions to build the longest railway tunnel ever constructed beneath the Alps.