a tower reaching into the sky in the center of a city built on a cylinder in the center of a city built on a cylinder in the center of a city built on a cylinder, pitchblack sky, extremly detailed digital painting, vibrant colors, in the style of andreas rocha 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