Battleship Ammunition: View of several 1,900-pound high capacity (HC) projectiles in a handling room beneath one of the turrets of an <i>Iowa</i>-class battleship. The blue projectiles in the background are 2,700-pound dummy projectiles.
U.S. Navy photo
Photo from the <a rel="nofollow" class="external text" href="http://www.fas.org/man/dod-101/sys/ship/weaps/mk-7.htm">Federation of American Scientists' Website</a>