A classic steam locomotive chugs through a picturesque mountain pass, billowing thick plumes of smoke into the clear blue sky. The train travels along a well-maintained track, surrounded by lush green forests and rugged rocky cliffs. Tall mountains loom in the background, their peaks dusted with snow, creating a dramatic and serene landscape. The vibrant colors of the scene are enhanced by the bright sunlight, casting dynamic shadows and highlighting the details of the locomotive and natural surroundings. This image captures the essence of a bygone era of rail travel amidst breathtaking natural beauty.