World's Greatest Bridges | How Britain Bridges The World | Curious?: Science and Engineering 

Missed part 2? Watch it here: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-SrFXONC2hGQ.html

watched all this with my dad with the Hercules Crain , we went with my little cousin when it opened also, he started crying as we got closer, he though we had to walk over the top arch 😂

build the bridge 20 feet taller