Submitted by Horror_in_Vacuum t3_zsqlpc in history
ramkitty t1_j1djzlw wrote
Reply to comment by its_raining_scotch in How did the Romans manage to arm most of their soldiers with swords? by Horror_in_Vacuum
Las medulas is a great example of roman industrial scale. A gold mine sluced the entire mountain away. It is now a unesco heritage park.
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