2023
Jan 1
Sustainable Skyscrapers
Vertical forests and green building tech.
1270 days ago3年5个月23天
2010
Jan 4
Burj Khalifa
Tallest building in the world at 828m.
6015 days ago16年5个月20天
1998
Jan 1
Petronas Towers
Tallest in the world outside USA.
10401 days ago28年5个月23天
1973
Apr 4
World Trade Center
Iconic Twin Towers in New York.
19439 days ago53年2个月20天
1931
May 1
Empire State Building
Tallest in the world for 40 years.
34753 days ago95年1个月23天
1885
Jan 1
Home Insurance Building
World first skyscraper in Chicago.
51673 days ago141年5个月23天