Knowledge Matrix on Instagram: "A professional stuntwoman, Nicole Smith-Ludvik, stood 828 meters high on top of Burj Khalifa for an official Emirates Airline ad. She portrayed an Emirates cabin crew member and performed on a custom platform with a hidden safety harness. The team climbed from the 160th floor, taking over an hour to reach the spire, and filming lasted around five hours. A single drone captured the sequence in one continuous take. The shoot had full approval from Dubai authorities