The Burj Khalifa contains escalators.
4 January 2010: Burj Khalifa's official launch ceremony is held and Burj Khalifa is opened
"On 18 May 2015, Dubai police disputed a report that a Portuguese national who was in Dubai on a tourist visa fell to her death from Burj Khalifa's "At the Top SKY" observation deck on the 148th floor, and said that this incident took place in Jumeirah Lakes Towers

