The Tallest Skyscrapers in the world

You can see many the tallest skyscrapers in rich countries. Especially, in rich cities: Dubai, Taipei, shanghai, Kowloon, Kuala plumper, Chicago, New York, and so on. There are many skyscrapers. People build those skyscrapers for many reasons. Maybe they want to show other people in the world is they are rich or for business. Currently, the tallest skyscraper in the world is Burj KHalifa in the United Arab Emirates. It has 160 floors, and it is 2,717 feet height. It was built in 2010. The second tallest skyscraper is Taipei 101 in Taipei, Taiwan. It has 101 floors, and it is 1,671 feet height. It was built in 2004. The eighth tallest skyscraper is Willis Tower in Chicago, USA. Is has 108 floors, and it is 1,451 feet height. It was built in 1973. It is shorter than Taipei although it has more floor than Taipei. Another tallest skyscraper in the US is Empire State Building in New York City. It has 102 floors, and it is 1,250 feet height. It was built in 1931. It was the tallest skyscraper in the world for a long time ago. Most Americans have known something about this skyscraper. Most people in the world have seen or heard twin towers in New York City. It is The World Trade Center. The World Trade Center was a complex of seven buildings in Lower Manhattan which was destroyed in the September 11, 2001 terrorist attack. The site is currently being rebuilt with six new skyscrapers and a memorial to the casualties of the attacks.