A fantastical underwater city with an iridescent spire, submerged in a vibrant ocean filled with schools of rainbow-colored fish, sunlight catches the water's surface, casting a kaleidoscope of hues and refractions over the structures, and anemones sway gently in the current, their colorful tentacles undulating in harmony with the rainbow patterns.

AI Photo

A fantastical underwater city with an iridescent spire, submerged in a vibrant ocean filled with schools of rainbow-colored fish, sunlight catches the water's surface, casting a kaleidoscope of hues and refractions over the structures, and anemones sway gently in the current, their colorful tentacles undulating in harmony with the rainbow patterns.