The Burj Khalifa contains 57 stairwells.
"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
2 m (1,474 ft) to which concrete was pumped during the construction of Taipei 101, while Burj Khalifa reached the 130th floor

