z1os, ultra detailed. A colossal capital spaceship flies above an immense alien megacity as the last orange sunlight fades beneath a star-filled cosmic sky. The camera is positioned high above the city but below and slightly behind the spacecraft, creating a dramatic low-angle three-quarter view of its underside and side profile. The vessel extends diagonally from the upper-left toward the upper-right, making its massive dark hull dominate most of the composition. The capital spaceship has an elongated, asymmetrical design built from heavy black metallic armor, layered mechanical sections and angular gothic structures. Its elevated prow points toward the upper-right corner, while deep ridges, vents, fins and suspended machinery create a dense, highly detailed silhouette. Warm orange lights glow along the upper spine, accompanied by smaller electric-blue windows and illuminated panels across the hull. A gigantic circular engine or energy reactor is mounted beneath the forward half of the vessel. Its blue-white core burns with extraordinary intensity, producing a bright cyan halo and a horizontal lens flare across the scene. The reactor is the main visual focal point, contrasting sharply with the dark metal surrounding it. Thin particles, sparks and faint energy trails fall from the lower mechanical sections, reinforcing the impression that the spacecraft is moving slowly but powerfully above the city. Far below, a sprawling futuristic metropolis covers a partially flooded plain. Dark industrial platforms, canals and countless buildings extend toward the horizon, their warm amber lights forming intricate patterns across the landscape. Several areas burn with small orange fires, while blue, gold and red reflections shimmer across the dark water. A major tower district occupies the lower-right middle ground. A tall narrow skyscraper with a pointed antenna rises above a cluster of cyan-lit domes and smaller buildings. Another isolated tower stands near the far-right edge, marked by a vivid magenta light. Near the lower center, a brilliant vertical blue energy beam rises from a circular facility and disappears into the atmosphere. More distant energy columns appear as faint cyan lines across the horizon. The far-left horizon is illuminated by a low golden sun, which casts a radiant path across the flooded landscape. Fiery orange and crimson clouds gather around the sunset before transitioning into deep blue space above. Luminous turquoise nebula streams curl through the upper sky, surrounded by countless stars and small celestial flares. A dark planet hangs in the upper-right background, encircled by a thin glowing orange ring. Nearby, faint curved trails suggest distant spacecraft or objects moving through orbit. A bright streak of light crosses the right side of the star field, adding another subtle sense of motion to the cosmic environment. The ambiance is majestic, mysterious and technologically overwhelming. Cold electric cyan, turquoise and magenta lights contrast with molten orange, red and golden sunset tones, while deep navy and charcoal dominate the spacecraft and city. The scene is rendered as ultra-realistic cinematic science-fiction concept art with dark gothic architecture, richly detailed hard-surface materials, volumetric illumination, atmospheric haze, glowing reflections and an immense sense of scale.