There are Five Black Lighthouses in the World as far as I know but there may be more? No one: Ballycotton, South Coast of Ireland. No two: Slyne Head, West Coast of Ireland. No Three: Dorum-Neufeld, North Sea Coast of Germany. No four: Point Boliver, Boliver Peninsula, Texas, USA. No five: Queenscliff, Port Phillip, Bay, Victoria, Austrailia.