GREY:NEVDQ - Post by User
Post by
bogfiton Feb 15, 2021 7:05pm
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Post# 32569937
OT: I had no idea gold mining was so labor intensive in
OT: I had no idea gold mining was so labor intensive in Roman times.-
"According to the authors of the study, the new technique has allowed them to see more clearly the entire trajectory of the water canals and the location of the ponds that they flow into.
In the paper, the scientists say that historic mines in Len constitute Europe’s largest ancient mining infrastructure, whose hydraulic network extends for 1,200 kilometres."
Now that's a fer piece. You'd need a steady supply of slaves.
b.