https://youtube.com/watch?v=TxTAUptTiQY&feature=share
https://youtu.be/ouE-UDgviTs
1930- Construction begins on the Empire State Building.
https://youtu.be/77gbCjRW7Kk
LafargeHolcim in the United States acquired Marshall Concrete Products, a “longstanding and trusted supplier” of concrete products and services in the Minneapolis/St. Paul, Minn., and the greater Twin Cities metropolitan area, the... read more →
https://youtu.be/kteFUfV2Wo8
2009- Construction began on the Shard, a 95-storey skyscraper in London, England.
https://youtu.be/En9Bjtvq-48
https://youtu.be/GNuu8nNJOd8
1996- After about three years of construction, Montreal’s Bell Centre arena opens for the first time.