S14·E18 – Steam-Powered Boat, Waterwall
2017-03-03 • 22 min
How do they build the famous steam-powered paddleboats that cruise the Mississippi River? How did they create the powerful defence system called 'the waterwall'?
2017-03-03 • 22 min
How do they build the famous steam-powered paddleboats that cruise the Mississippi River? How did they create the powerful defence system called 'the waterwall'?