Kuvakwa kweNorth Tower paOne World Trade Center kwakatanga muna 1966 neSouth Tower paTwo World Trade Center. Paakapedzwa muna 1972, 1 World Trade Center yakava chivako chakareba kupfuura zvose munyika kwemakore maviri, ichipfuura Empire State Building pashure pokutonga kwayo kwemakore 40. North Tower yakanga yakareba mamita 417 uye yaiva ne 362 tsoka (110 m) yekukurukurirana kwemashoko kana mast kana kuti mast yakavakwa padenga muna 1978. Nekuwedzera uku, nzvimbo yakakwirira yeNorth Tower yakasvika mamita 1,730 (530 feet). Sears Tower yeChicago, yakapera muna May 1973, yakasvika mamita 1,440 (440 m) padenga. Mubvunzo: Ndezvipi zviyero zveNorth Tower?
417 mamita