2023
Jan 1
Sustainable Skyscrapers
Vertical forests and green building tech.
1198 days ago3Common.year3Month12Day
2010
Jan 4
Burj Khalifa
Tallest building in the world at 828m.
5943 days ago16Common.year3Month9Day
1998
Jan 1
Petronas Towers
Tallest in the world outside USA.
10329 days ago28Common.year3Month12Day
1973
Apr 4
World Trade Center
Iconic Twin Towers in New York.
19367 days ago53Common.year9Day
1931
May 1
Empire State Building
Tallest in the world for 40 years.
34681 days ago94Common.year11Month12Day
1885
Jan 1
Home Insurance Building
World first skyscraper in Chicago.
51601 days ago141Common.year3Month12Day