A breathtaking and highly detailed fantasy digital artwork depicting the legendary lost city of Atlantis deep beneath the ocean. The scene is dominated by a monumental stone statue of an ancient sea king or Poseidon, holding a trident and seated majestically on the left. Stone staircases overgrown with vibrant coral reefs, sea anemones, and bioluminescent flora lead up toward a magnificent, spired underwater palace in the background. Majestic columns, arches, and guard statues with tridents frame the ancient ruins. Beams of ethereal sunlight pierce through the deep blue ocean surface above, illuminating schools of fish, swimming sea creatures, and the mysterious, sunken architectural wonder.