Demirköy Foundry
... that cannonballs fired during the conquest of Constantinople in 1453 were manufactured at Demirköy Foundry, an archaeological site today?
... that <a href="./Round_shot" id="mwAYA" rel="mw:WikiLink" title="Round shot">cannonballs</a> fired during the <a href="./Fall_of_Constantinople" id="mwAYE" rel="mw:WikiLink" title="Fall of Constantinople">conquest of Constantinople</a> in 1453 were manufactured at <b id="mwAYI"><a href="./Demirköy_Foundry" id="mwAYM" rel="mw:WikiLink" title="Demirköy Foundry">Demirköy Foundry</a></b>, an archaeological site today?