Shipboard cannon found off the Swedish coast may be the oldest in Europe
An international research team led by maritime archaeologist Staffan von Arbin of the University of Gothenburg has studied what might be Europe’s oldest shipboard cannon. The cannon was found in the sea off Marstrand on the Swedish west coast and dates back to the 14th century. The findings from the interdisciplinary study contribute new knowledge about the early development of artillery on land and at sea, but also bears witness to a troubled period for seafarers as well as coastal populations.The small, muzzle-loading cast copper-alloy cannon, found by a recreational diver at a depth of