4 Season
29 Episode
Building Giants - Season 1 Episode 5 World's Strongest Wall (2020)
Venice's new storm wall is one of the strongest in the world, a 330-ton behemoth that protects the historic city from disastrous flooding.
- Country : United Kingdom, United States of America
- Genre : Documentary, Reality
- Studio : Science
- Director :
- Cast : Julian Barratt
