CASTAIC, CALIFORNIA - JANUARY 22: Firefighters work as the Hughes Fire burns on January 22, 2025 in Castaic, California. The wildfire has spread 9,400 acres and has prompted mandatory evacuations just over two weeks after the Eaton and Palisades Fires caused widespread destruction across Los Angeles County.
How tall could we really build? After a century of competition, skyscrapers are reaching new extremes: Saudi Arabia's upcoming 1-kilometer-tall Kingdom Tower in Jeddah is set to triple the Empire State Building's height.