A Photographer Climbed To The Top Of Dubai's Burj Khalifa Skyscraper To Get The Perfect Shot

National Geographic photographer Joe McNally climbed all the way to the top of Dubai's 2,722-foot-tall Burj Khalifa tower just to get a picture. The building -- the world's tallest -- was made famous when Tom Cruise swung from it in "Mission Impossible 4." But McNally rose even higher than Cruise, to the very summit of the building, to photograph two workers and the city below. "I've been a big fan always [sic] of getting my camera in a different place and just trying to seek the unusual vantage...