The harbor's entrances were protected by the Pharoseighthouse, one of the Seven Wonders of the World.
The Pharoseighthouse was, alphabetically, the last of the Seven Wonders of the World.
mnli hypothesis: The Pharoseighthouse was, alphabetically, the last of the Seven Wonders of the World. premise: The harbor's entrances were protected by the Pharoseighthouse, one of the Seven Wonders of the World.