https://youtu.be/3IChCWE0kok
https://youtu.be/-Ofmi-lkd04
1959- De Beers announces synthetic diamond
https://youtu.be/6GkLom_erFA
https://youtu.be/FMogwosL694
1999- Ground breaks for the construction of Ford Field, in Detroit, Michigan, home of the Detroit Lions.
https://youtu.be/ydIob5yv74U
https://youtu.be/88RaWdJO54w
1931- the Bayonne Bridge, an arch bridge connecting New Jersey and New York, opens.
https://youtu.be/f_eAmDFNVgw