1 gen 797983 anni a. C. - Rock Carving (Petroglyph)

Descrizione:

Petroglyphs are images created by removing part of a rock surface by incising, picking, carving, or abrading, as a form of rock art.

This was used to preserve information and messages.

Group Insights:
the people in this era were resourceful

Aggiunto al nastro di tempo:

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Immagini: