Cmdr. Lisa Mack, commanding officer the of the International Ice Patrol, far right, and her crew gather on a replicated bow from the RMS Titanic during the International Ice Patrol's centennial commemoration event held at Mystic Aquarium, April 26, 2013. The mission of the IIP is the same as it was a century ago – to monitor iceberg danger and provide warnings to transatlantic mariners. (U.S. Coast Guard photo by Petty Officer 2nd Class Jetta H. Disco)