"A fantastical and serene deep-sea city scene viewed from the ocean floor lookin

"A fantastical and serene deep-sea city scene 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 emerald green water. The scene has a magical and tranquil atmosphere, with soft glowing lights illuminating the city. The water is deep, creating a darker and more mysterious environment. In the background, the silhouette of a whale can be seen. The city is surrounded by vibrant marine life and coral formations. The image is high-resolution and realistic, capturing the enchanting beauty of the underwater city. The aspect ratio is 16:9."