What is the tallest hotel building in the world: 1, Burj Khalifa 2, Zifeng Tower 3, Royal Bell Tower Hotel Mecca 4, Eiffel.

The tallest building in the world is Burj Khalifa, also known as Burj Khalifa or Burj Khalifa. The renderings of Burj Dubai are a completed skyscraper in Dubai, United Arab Emirates, with a total of 162 floors and a total height of 818m, which is 3 10/0m higher than that in Taipei. The Burj Dubai, built by South Korea's Samsung Company, started construction on September 2, 2004, and is expected to be completed and put into use before the end of June 12 this year, with a total cost of about 8 billion US dollars. In early 2007, the glass curtain wall was installed, and in June 2007, the metal exterior wall was installed.