It cant Get Bigger then this, world tallest building and world height observation Deck at 124th floor you can literally feel the sky !! I worked in Burj Khalifa Opening Ceremony, and in return they gave me two passes of At the top !! there is the long walk towards the lift which takes you At the top , in the passage they have shown how the burj was bulid, all the information from design to construction all in timeline manner you get to know everything about the burj !! and once your in lift, less then one minute your at 124th floor !! yaa i know that's really quick but i am not joking trust me less then one minute your at world height open observation deck !! once your at deck the view is superbly awesome !! their are no words in which i can describe that view !! u can see plam jumeira, Dubai World, etc etc, dubai mall the world biggest mall looks like the world smallest mall from top !! fountain looks beautiful !! overall its an awesome experiences !! must go for all !!