Coast Guard Fireman Mitchell B. Brown, from Station Brant Point in Nantucket, Mass., teaches local boy Quinn Keating, 8, how to tie a bowline during the annual Nantucket Maritime Festival, Sept. 21, 2013. Brown and the station's crew provided demonstrations and unit tours to event visitors. (U.S. Coast Guard Photo by Petty Officer 1st Class Krystyna A. Hannum)