I was looking at Joseph Michael Gandy's painting of the ruins of London, and it hit me that this is perhaps the only example of creative work that I know of that can be categorized as post-apocalyptic but older than the Cold War era. Are there older?
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https://www.reddit.com/r/AskHistorians/comments/3qafud/how_did_people_in_the_middle_ages_view_the/
https://www.reddit.com/r/AskHistorians/comments/dyg0nm/how_was_the_post_apocalyptic_world_depicted/