2023
Jan 1
Sustainable Skyscrapers
Vertical forests and green building tech.
1102 days ago3Common.year6Day
2010
Jan 4
Burj Khalifa
Tallest building in the world at 828m.
5847 days ago16Common.year3Day
1998
Jan 1
Petronas Towers
Tallest in the world outside USA.
10233 days ago28Common.year6Day
1973
Apr 4
World Trade Center
Iconic Twin Towers in New York.
19271 days ago52Common.year9Month3Day
1931
May 1
Empire State Building
Tallest in the world for 40 years.
34585 days ago94Common.year8Month6Day
1885
Jan 1
Home Insurance Building
World first skyscraper in Chicago.
51505 days ago141Common.year6Day