A massive 1990s era general hospital complex. Brutalist concrete architecture mixed with functional red brick sections. Highly detailed, photorealistic, 8k resolution. Crucial constraint: Precise hard surface modeling, perfectly straight lines, symmetrical window arrangement, no organic warping, accurate architectural geometry. Features: Large emergency entrance canopy (EMERGENCY sign), ambulance bay, rooftop helipad, weathered textures, realistic PBR materials, Unreal Engine 5 ready asset.