wartime cityscape with armored vehicles and zeppelins in the sky, soldiers in diesel-powered exoskeletons patrolling the streets, bombed-out buildings and makeshift barricades, air filled with the scent of gunpowder and diesel, distant sounds of explosions and military commands, use of 'high resolution', '8k', 'hyper-detailed', 'dieselpunk', 'dramatic lighting' to highlight the wartime chaos, 'depth of field' for immersive effect, 'HDR' for high dynamic range, dynamic action scene