ポータルから浮遊する夢幻景色へ飛び出すルーン蒸気機関車

A majestic steam train, intricately decorated with glowing runes, emerges from a misty portal into a dreamscape of floating islands and celestial bodies. The scene blends the grandeur of epic adventure with subtle hints of enchantment, rendered in a breathtaking concept art style with ethereal volumetric lighting.