Photography Visual Serendipity. The invisible workers, the urban ghosts. We rely on so many people to get cheap food, services and goods, but we rarely acknowledge them, thank them or even see them. Let’s change that this year. Related Posts: The best 25 pictures of the year. Visual Serendipity. The DP who wasn't known. A movie about the most inspiring Brazilian artist you've never heard of. Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to email a link to a friend (Opens in new window)