| |
| | Skyscraper - QuickSeek Encyclopedia (Site not responding. Last check: 2007-10-20) |
 | | The tallest skyscrapers are freestanding structures such as the CN Tower in Toronto (opened 1976), which measures 1,815 ft (553 m), and the Ostankino Tower in Moscow (opened 1967), which is 1,771 ft (540 m) high. |
 | | The former World Trade Center, which was the tallest building in the city until it was destroyed (Sept., 2001) by a terrorist attack, had two unstepped, rectangular towers of 110 stories each, one 1,362 ft (415 m) and the other 1,368 ft (417 m) high. |
 | | It is expected to become the tallest building in the world, and estimates of the height range from 700 to 950 m. |
| skyscraper.quickseek.com (2281 words) |
|