The above image is a view of Paris taken from the Boulevard du Temple. It was taken in 1838 by Louis Daguerre, the inventor of the daguerreotype photography technique. This main contain the first ever photo of a human, right there in the lower left-hand corner.
There were most like more people walking wandering through the streets of Paris that day, but due to the lengthy exposure times of the early photographic technology, a person would have to stand perfectly still to show up in the image.
Someone named Hokumburg brought the photo to the attention of NPR, writing, “To achieve this image (one of his earliest attempts), [Daguerre] exposed a chemically treated metal plate for ten minutes. Others were walking or riding in carriages down that busy street that day, but because they moved, they didn’t show up. Only this guy stood still long enough–maybe to have his boots shined–to leave an image.”
Hokumburg contends that, while “primitive forms of photography” had already been around a while, this mysterious fellow is “the first human being to ever have his picture taken.”
If you look closely, you can also see a bit of what appears to be the man shining his shoes.