Uploaded March 2026 | Updated September 2026, 2 weeks ago

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Sweden's strange and mysterious stone age woodlouse robot carvings could be ancient calendars. They are found only at Släbro in Södermanland, and are 4000 years old.

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Sources: "De gåtfulla ristningarna" av Jonathan Lindström, Populär Arkeologi 2017, nr 3

Music: Freond
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