Innsmouth, Coastal Town, Decaying Architecture, Eldritch Horror, Fish-like Inhabitants, Cosmic Terrors, Malevolent Sea, Madness, Ancient Secrets, Unnatural Creatures, Nightmarish Realms, Traveler's Descent, Lovecraftian Horror, Esoteric Knowledge, Chthonic Forces, Hidden Horrors, Sanity's Erosion, Abyssal Presence, Ominous Whispers, Innsmouth's Curse.