This triple-barrelled, bronze cannon was first unearthed 40 years ago by Croatian schoolchildren. Since then, there has been speculation that it might be one of Leonardo DaVinci’s much sought-after primitive machine guns. The speculation is over. It’s been confirmed.
Benkovac museum officials have confirmed that the triple-trouble antiquity is indeed based off of one of Leonardo’s much sought after weapon designs, and that it is the only known cannon to have survived into modernity. It’s about Telegraph]