It's always a surprise to find your own photos online, but even more better when the photo is being used to share knowledge.
Here is a photograph of an event I have photographed in Amsterdam, I have this image up in EyeEm/Getty Images and sometimes I happen to sell them as a stock photo.
This photo is illustrating an interesting article for entrepreneurs (https://www.entrepreneur.com/article/297810)
(My favourite part of the article is topic number "3. Tell pictures with stories.")