A blog where people can reply.

Hello @kiwibloke63 not really in the form you are looking for. With a Creative Cloud subscription you do get Portfolio but that's more for just showcasing your work. You could use Behance, where you would post your photo as a project and people can comment but it's more for showcasing professional work that interacting with readers in that sense. Otherwise you are looking at a website with Wordpress or Squarespace or something that you host somewhere with your own domain. Or, of course, the ubiquitous social media of Instagram, Facebook, Bluesky etc.