a circular city built on ascending terraces around a gigantic pillar reaching into the sky, cracks in the pillar revealing a warm glowing light underneath, pitchblack sky, extremly detailed digital painting, vibrant colors, in the style of greg ruthkowski and tomasz alen kopera and fenghua zhong and peter mohrbacher, mystical colors, rim light, beautiful lighting, 8 k, stunning scene, raytracing, octane, trending on artstation