A massive futuristic research facil...

A massive futuristic research facility atrium, preserving the original architecture, ultra high ceiling with multiple concrete floors connected by thick beams, large glass skylight roof showing a bright blue sky with soft clouds, clean modern industrial design, spacious open combat arena, minimal clutter, polished concrete floor with yellow-black hazard markings, large square support pillars, suspended fluorescent lights, white concrete walls, dark metal railings, clean laboratory atmosphere, subtle scientific equipment only around the edges, no desks in the center, no debris, no destruction, no dirt, no broken objects, no fog, no abandoned look, realistic daylight coming through the glass ceiling, cinematic lighting, photorealistic, Unreal Engine 5, architectural visualization, wide angle