Cinematic depiction of celestial entryways, intricately detailed, 8k resolution, hyper-realistic, ethereal ambiance, in the style reminiscent of Ivan Aivazovsky, Peter Mohrbacher, and Greg Rutkowski, enriched with volumetric lighting, expansive illumination, oil painting texture, blending fantasy and sci-fi elements, hyper-realism, premium quality, rendered with the Unreal Engine feel.