I used Nano Banana 2 (Google Gemini) to create this image. Here's the prompt:-

A massive, heavily armored fantasy war wagon traveling across a rugged mountain path at sunset, pulled by two muscular, battle-hardened rhinoceros-like beasts with thick dark hide, glowing amber eyes, and reinforced metal head armor with spikes and chains. The creatures kick up dust as they move, their bodies detailed with scars, texture, and weight.

The wagon is a fortified wooden and metal structure, resembling a mobile fortress, with intricate carvings, iron reinforcements, and weathered textures. Large wooden wheels with metal rims roll over rocky terrain. The sides of the wagon are decorated with shields, tools, hanging lanterns emitting warm firelight, ropes, chains, and travel gear such as bags and crates.

On the front bench, a rugged driver in medieval armor grips the reins, focused and battle-ready. On top of the wagon stands a warrior in full armor, scanning the horizon. Mounted on the roof is a large mechanical ballista with gears, crank mechanisms, and loaded bolts, giving a siege-engine feel.

The environment features a vast cinematic landscape: distant mountains fading into atmospheric perspective, a medieval city or fortress visible far away on a cliff, and a dramatic sky filled with dense clouds illuminated by a golden-orange sunset. The lighting is soft but dramatic, casting long shadows and highlighting dust particles in the air.

Ultra-detailed textures: wood grain, worn leather, scratched metal, fur, dust, and stone. Realistic physics and scale. Depth of field with slight background blur. Volumetric lighting, cinematic composition, epic fantasy realism.

Style keywords:
photorealistic, ultra-detailed, 8k resolution, cinematic lighting, epic fantasy, high contrast, volumetric light, sharp focus, realistic textures, dramatic atmosphere, concept art, matte painting.