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S01:E04 - Steel Bridges

Giant Constructions

Saison 1 Épisode 4 - Steel Bridges

2016 · 51 minSubtitles Icon
TV-PG
Documentaire
Steel bridges are extremely durable and multifunctional, fascinating not only due to its gigantic size but also because of the army of workers keeping the bridges in shape.
Sous-titres: English