Wow! My dear this is an invaluable trip indeed.i have been hearing about burj khalifa in dubai as the tallest building in the whole world.i wish i were you  who not only hear about burj khalifa but also been there physically ,test their atmosphere and met awesome people .this is great.thanks for this ,it really motivated me ,that if i work harder i will visit it like what you have done and feel the atmosphere of burj khalifa the great.