A photo of a (colossal swamp beast:1.3), towering over a (lone wanderer:1.1), vibrant green moss on scales, (glowing eyes:1.2), misty marshland, (jagged mountain backdrop:1.1), ethereal light shafts, serene water stream, (ancient trees:1.1), tranquil yet foreboding, Sony A1, 1/800s, f/5.6, ISO 320, epic scale, high dynamic range, immersive environment, RAW photography, professional grade,