Prison, futuristic, high-tech, modern architecture, sleek lines, metallic materials, reinforced glass, neon lights, intricate circuitry patterns, advanced surveillance systems, secure checkpoints, restricted areas, dimly lit corridors, cold atmospheric lighting, 3/4 composition, low-angle shot, dramatic shadows, gritty textures, industrial ambiance, sterile environment, isolated atmosphere, solitary confinement, introspective mood.