A futuristic celestial altar, built from dark polished obsidian-like material with glowing cyan runes etched into its surface. The altar is circular, with a floating central orb with an ethereal holographic that projects in orb . Four sleek, monolithic pillars surround the platform, each emitting a faint hum of energy. Small, levitating metallic rings orbit the sigil. The base is adorned with intricate carvings. post apocalyptic ruin like. , Highly Detailed, Ultra Realistic