RAW photo realistic texture, fine details, Design a breathtaking landscape filled with bioluminescent, otherworldly flora and fauna that thrives in the glow of an ancient, mysterious fractal-shaped energy source deep within a cavernous forest. The alien creatures, both plant and animal, have evolved to harness its power for their survival, resulting in mesmerizing displays of light and color that illuminate the night. Include intricate details of their unique physiology and symbiotic relationships with their environment.