Generate an ultra-realistic, surreal floating island scene, leveraging MidJourney 6.1's advanced texturing and lighting capabilities. The island is suspended in a vast, ethereal sky filled with bioluminescent flora and ancient, gnarled trees that emit a soft, mystical glow. At the center stands a grand temple with intricate, high-definition carvings and luminous runes, its spires wrapped in swirling, vibrant energy. Waterfalls cascade from the island’s edges, transforming into a mesmerizing array of iridescent colors as they fall into an endless abyss. The sky above is a stunning blend of twilight hues, populated with additional floating islands connected by shimmering, delicate bridges. The cosmic backdrop features a detailed Milky Way and vibrant nebulae, adding depth and mystique.  --s 750