The Coast Guard Cutter Maple sits moored at the Inner Harbor in Baltimore Monday, Aug. 28, 2017. The Maple crew's 2017 Northwest Passage transit marks the 60th anniversary of the Northwest Passage transit made by Coast Guard Cutters Storis, SPAR and Bramble, along with the Canadian Icebreaker HMCS Labrador. U.S. Coast Guard photo by Petty Officer 2nd Class Barry Bena