Coast Guard Cutter Polar Star, a 399-foot polar class icebreaker, is escorted away from the pier at its homeport of Coast Guard Base Seattle by the tugboat Westrac, Nov. 30, 2014. Polar Star is the only heavy icebreaker owned by the United States. (U.S. Coast Guard photo by Petty Officer 3rd Class Katelyn Shearer)
LEAVE A COMMENT