Tugboats tow the oil tanker Exxon Valdez off Bligh Reef in Prince William Sound on April 5, 1989, to harbor near Naked Island for repair and salvage efforts two weeks after the tanker ran aground and spilled 11 million gallons of crude oil into Prince William Sound off Alaska.
A rock from a beach on Naked Island in Prince William Sound is covered with crude oil tar in April 2004 from the wreck of the Exxon Valdez in 1989.