190612-N-LR347-0001 TOTENDORF, Germany (June 12, 2019) An unexploded Mark I - VI mine lays at the bottom of the Baltic Sea. The mine was detected and classified by the Royal Norwegian Navy minesweeper HMNoS Otra (M351) and reacquired and identified by Royal Danish Navy divers as part of the exercise Baltic Operations (BALTOPS) 2019 Mine Warfare Task Group. (U.S. Navy photo courtesy of Royal Danish Navy/Released)