I found this on my online Washington Post feed and hope I am putting it in the right thread. I don't know if you need to be a subscriber to view, but it is worth a try to use the supplied link. You will have to watch a short advertisement video before the underwater photography slide show starts. Enjoy.
Fascinating images from the Underwater Photographer of the Year 2020 contest
Fascinating images from the Underwater Photographer of the Year 2020 contest