The document describes the Burj Khalifa in Dubai, United Arab Emirates. It is the world's tallest skyscraper at 828 meters tall. Construction began on September 21, 2004 and it was officially inaugurated and opened on January 4, 2010. The architect was Adrian Smith. The document also briefly mentions the Manhattan Life Insurance Building, one of the oldest skyscrapers in the world from 1894 located in New York City, which was demolished in 1930.

1. THE WORLD´S TALLEST SKYCRAPER!!!

2. IT IS LOCATED IN DUBAI UNITED ARAB EMIRATES

3. 828 METERS TALL!! !

4. CONSTRUCTION BEGAN ON SEPTEMBER 21 , 2004

5. IT WAS OFFICIALY INAGURATED ON JANUARY 4, 2010

6. IT OPENED ON JANUARY 4, 2010

7. THE ARCHITECT was ADRIAN SMITH

8. The building Manhattan Life Insurance Building was one of the oldest skyscraper in the world.

9. The building with a height of 106.1 meters was completed in 1894, taking a small expansion in 1904. It was the first building in the world to break the record of 100 meters, followed the next year by the Milwaukee City Hall.

10. Located in Manhattan, New York City, United States, the building was demolished in 1930.