Jacob Sharvit, director of the Marine Archaeology Unit of the Israel Antiquities Authority, holds a meter-long (yard-long) sword, that experts say dates back to the Crusaders, in the Mediterranean seaport of Cesarea, Israel, Tuesday, Oct. 19, 2021. The Authority said Monday a scuba diver was on a weekend dive in northern Israel when he spotted a trove of ancient artifacts that included anchors, pottery and the sword. (AP Photo/Ariel Schalit)