Comment on Carved stone mask – Pre-pottery, Neolithic B periodparentComments−CognitiveLens1yThere are definitely projects designed with the specific intent of doing that, e.g. https://longnow.org/clock/But there are other things, including awesome-and-dangerous nuclear waste sites, with warning messages/symbols designed to last beyond the collapse of modern civilization https://en.wikipedia.org/wiki/Long-term_nuclear_waste_warnin...
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There are definitely projects designed with the specific intent of doing that, e.g. https://longnow.org/clock/
But there are other things, including awesome-and-dangerous nuclear waste sites, with warning messages/symbols designed to last beyond the collapse of modern civilization https://en.wikipedia.org/wiki/Long-term_nuclear_waste_warnin...