Hunger Stone :

Recent droughts in Europe once again made visible the “Hunger Stones” in some Czech and German rivers.

These stones were used to mark desperately low river levels that would forecast famines.

This one, in the Elbe river, is from 1616 and says: “If you see me, cry.”

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“when the well is dry, we will know the worth of water.”

-benjamin franklin

 

 

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credits: history review