@lianna@micro.webgarden.click hey! I agree that itshould be easier to do that but in case it's useful as a workaround, you can go to https://commons.wikimedia.org/wiki/Special:Search and search for deepcat:[your category] I understand it will give you 5 subcategories depth like this one: https://commons.wikimedia.org/w/index.php?search=deepcat%3A%22Water+castles%22&title=Special%3ASearch&profile=advanced&fulltext=1&ns6=1