architectural interior 3d model

Ultra-realistic Backrooms Level 188 interior. A large enclosed atrium with no exits, tall beige-yellow walls. Perfectly symmetrical grid of small square windows on all walls. Soft warm artificial ceiling light, subtle vintage atmosphere. Wide-angle camera at eye level, centered composition. Photorealistic materials: matte painted walls, slightly reflective polished concrete floor with geometric patterns. Real glass windows with depth, reflections, and interior darkness behind them. No people, no text, no signs, no furniture. Global illumination, soft shadows, PBR materials. Cinematic lighting, ultra-detailed, 8k quality. Clean geometry, sharp edges. Perfect reference image for photogrammetry and 3D model reconstruction.