There is a giant octopus that is in the water with a boat

(subject 1: a massive terrifying ancient eldritch horror creature cthulhu,cthulhu approaching a city,cthulhu emerging from the ocean),(subject 2: godzilla,godzilla rampaging in a city,godzilla breathing nuclear fire),epic clash between ancient monsters,dark ominous stormy sky,glowing nuclear energy,dramatic lighting,cinematic composition,highly detailed,photorealistic,8k,unreal engine,studio lighting