a vast and majestic viking temple, the path to valhalla, a procession of ghostly figures marching in orderly fashion, ravens soaring overhead, a dimly lit ethereal world, refined and sophisticated design, advanced lighting techniques, 8k quality, (best quality,4k,8k,highres,masterpiece:1.2),ultra-detailed,(realistic,photorealistic,photo-realistic:1.37),cinematic lighting,dramatic shadows,intricate architectural details,ornate decorations,glowing runes,ethereal atmosphere,moody color palette,dramatic lighting,mystical energy,epic scale