Aid to navigation (AtoN) is any device external to a vessel or aircraft specifically intended to assist navigators in determining their position or safe course, or to warn them of dangers or obstructions to navigation.
This photograph was taken while location scouting in the San Juan Islands for my film titled, "The Vortex" - a psychological, sci-fi, mystery, thriller about time travel and the discovery of a small wormhole on earth.
Kodak, Portra 400 | 35mm | 1200x1500