You've probably seen this picture before. It goes viral every few years on social media when a new generation of kids sees if for the first time. Nowadays, the kids probably dismiss it as Photoshop fake. It isn't.
This is a real picture of construction workers taking a break from working on the GE Building on Rockefeller Plaza, New York, during 1932. The beam they're all sitting on is 840 feet above street level. We can only assume that nobody there had a fear of heights.