https://youtu.be/5kdPgNqp-T0
https://youtu.be/d6b4OmUFt7I
https://youtu.be/edOxBPzwdqA
https://youtu.be/c33VnfbwxAE
2011 - the Myllysilta, a steel girder bridge, opens in Turku, Finland.
https://youtu.be/eQXMEWR9HUc
https://youtu.be/1AvIhZAqYcE
https://youtu.be/BDmQpsKwTmE
https://m.youtube.com/watch?v=PVjDJXBX_2g
1793 - Construction begins on the United States Capitol in Washington, D.C.