Complex sentence: Place names inspired by the sea or its elements include Marineville and Aquatraz, Titanica's prison; vehicle names include "Stingray" itself and Titan's lethal submersibles, which he calls "Terror Fish".
Split into simpler sentences: Place names inspired by the sea or its elements include Marineville and Aquatraz, Titanica's prison. Vehicle names include "Stingray" itself and Titan's lethal submersibles, which he calls "Terror Fish".