If you're looking for authentic footage of these maneuvers, the DVIDS (Defense Visual Information Distribution Service) is the official repository for high-quality military video clips, often featuring the An-124 in various "DoD" logistics roles.
The fascination usually stems from the sheer scale of the aircraft and its unique operations: Dod (124) mp4
Check out the latest Air Force Week in Photos for a closer look at the power behind modern flight! If you're looking for authentic footage of these