toxic metropolis with chemical factories and neon-lit labs, citizens wearing gas masks and protective gear, streets filled with hazardous waste and toxic fumes, towering structures with glowing chemical vats, air filled with the scent of chemicals and decay, distant sounds of bubbling vats and lab equipment, use of 'photorealistic', '8k', 'hyper-detailed', 'chempunk', 'dramatic lighting' to highlight the toxic environment, 'depth of field' for immersive effect, 'HDR' for high dynamic range