2023
Jan 1
Sustainable Skyscrapers
Vertical forests and green building tech.
1411 days ago3سنوات10أشهر11أيام
2010
Jan 4
Burj Khalifa
Tallest building in the world at 828m.
6156 days ago16سنوات10أشهر8أيام
1998
Jan 1
Petronas Towers
Tallest in the world outside USA.
10542 days ago28سنوات10أشهر11أيام
1973
Apr 4
World Trade Center
Iconic Twin Towers in New York.
19580 days ago53سنوات7أشهر8أيام
1931
May 1
Empire State Building
Tallest in the world for 40 years.
34894 days ago95سنوات6أشهر11أيام
1885
Jan 1
Home Insurance Building
World first skyscraper in Chicago.
51814 days ago141سنوات10أشهر11أيام