Ultra-detailed ancient stone portal, towering archway with weathered cracked stones, glowing runes engraved in deep carvings, moss and vines growing over eroded edges, intricate chiseled patterns, broken and fallen stone fragments scattered at base, subtle golden glow from rune inscriptions, realistic rough stone textures, volumetric ambient lighting effects, optimized for game integration, high-poly but efficient topology. , Medieval, Game of Thrones, Highly Detailed, Ultra Realistic,