Grooves (archaeology)
There are grooves (Swedish: sliprännor, slipskåror. Sw-En translation: sharpening grooves) carved into rock in many places in Europe, and some of them appear on the Baltic Sea island of Gotland.
There are grooves (Swedish: sliprännor, slipskåror. Sw-En translation: sharpening grooves) carved into rock in many places in Europe, and some of them appear on the Baltic Sea island of Gotland.
There are grooves (Swedish: sliprännor, slipskåror. Sw-En translation: sharpening grooves) carved into rock in many places in Europe, and some of them appear on the Baltic Sea island of Gotland.
Source: Wikipedia "Grooves (archaeology)" · CC BY-SA 4.0
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