A fantastical and serene deep-sea city. Viewed from the ocean floor looking up towards the water surface. The city is very large with futuristic buildings, domes, and spires. Completely submerged in clear blue and pink water. The entire city is covered by a large dome-shaped glass structure. The scene has a tranquil and calming atmosphere. Soft glowing lights illuminate the city. The water surface above glitters with sunlight, creating beautiful patterns. The city emits a quiet, artificial light. Surrounded by vibrant marine life and coral formations. The water is deeper, adding to the mysterious and serene feeling. The image is high-resolution, realistic, and in 4K. Capturing the enchanting beauty of the underwater city