fantasy fairytale story, great leviathan turtle, reptilian cyborg, cephalopod, squid terrapin, cthulhu, mysterious island, center universe, hybrid, intense fantasy atmospheric lighting, hyper realistic, jessica rossier, michael cheval, michael whelan, cozy, hot springs hidden cave, forest, candlelight, natural light, lush plants and flowers, spectacular mountains, bright clouds, luminous stellar sky, outer celestial worlds, golden dapple lighting, unreal engine, hd,