No useful comments in the Facebook discussion thread. I could't find evidence that this image is from Hieronymus Bosch. I've joined the group to see what else might be posted there. There is also a subreddit of manholeporn where years ago I found this very "metal" manhole cover.
Broken link for "metal" manhole cover
ReplyDeleteI seem to have copypasted the title of the post rather than its url. Fixed now. Thanks, Rose. :-)
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