1916- The Palace Bridge, a bascule bridge, opens in Saint Peterburg, Russia.
Dec
23
Dec
22
https://www.youtube.com/watch?v=ktAwOaW6qNE
Dec
22
1937- Lincoln Tunnel opens to traffic.
Dec
21
https://m.youtube.com/watch?v=JrZsnu3vlBg
Dec
21
https://m.youtube.com/watch?v=wB2nC36pIG4
Dec
21
2001 - The Sullivan Mine in British Columbia, Canada is shut down.
Dec
20
https://m.youtube.com/watch?v=Ywv9g9TfCzk
Dec
20
1883 - International cantilever railway bridge opens at Niagara Falls
Dec
19
https://m.youtube.com/watch?v=OLSICKA7Njg
Dec
19
1991- the Skarnsund Bridge, designed by architect Johannes Holt, opens in Norway.