A dark cave with a fire in the middle of it

(best quality,8k,highres,masterpiece:1.2),ultra-detailed,(realistic,photorealistic,photo-realistic:1.37),underwater scene,volcanic eruption,deep-sea exploration,dark abyss,beautiful coral reef,exotic marine life,floating ash particles,lush sea plants,glowing bioluminescent creatures,submerged volcanic rocks,crystal clear water,thriving underwater ecosystem,intense heat and pressure,smoldering lava illuminating the surroundings,dramatic lighting effects,subtle color gradients,rich and vibrant hues,mesmerizing underwater currents,rippling waves,otherworldly atmosphere,secrets hidden in the depths,danger and adventure lurking,sublime and awe-inspiring landscape.