MATSUURA, Nagasaki Prefecture—Artifacts ... a sword and porcelain fragments at the same location. This marks the third confirmed shipwreck found from the 1281 Battle of Koan. The Mongol empire ...

Archeology Student Spots 5000-Yr-Old Sword Hidden in a Monastery, Analysis Revealed It Was Mistakenly Grouped With Medieval Artifacts An archeologist made a stunning discovery on a random trip to ...