The Aiviq (blue hull) escorts the tugs Corbin Foss, Ocean Wave and Lauren Foss as they tow the conical drilling unit Kulluk from Kiliuda Bay near Kodiak Island, Alaska, Feb. 26, 2013. The Kulluk is being towed to Dutch Harbor where it will be loaded aboard a heavy lift vessel for transport to Asia. (U.S. Coast Guard photo by Petty Officer 1st Class Sara Francis)