Name the Dubai tower officially opened in 2010 which is now the world's tallest building.
Burj al dubai Burj kalifah Burj tower Burj Dubai tower Burj Dubai Burj al-Dubai Burj Khalifa (Dubai) Burj khalifa Burj Al Dubai Khalifa tower Burj dubai skyscraper Tower of Dubai Khalifa Tower Burg Dubai برج دبي Burj dubai Burj Alkhaifa Burj Khalifa Dubai tower Burj Kalifa
burj kalifa burj alkhaifa burj khalifa burj al dubai burj dubai skyscraper burg dubai burj kalifah tower of dubai برج دبي khalifa tower dubai tower burj dubai tower burj dubai burj tower burj khalifa dubai
burj khalifa
WikipediaEntity
Burj Khalifa