A close-up of a glass building in Seoul, cracks and water stains visible from years of acid rain damage, the reflective surface dulled and streaked, capturing the harshness of urban decay. The sky is overcast with grey clouds, and faint reflections of nearby buildings can be seen. Created Using: high-contrast photography, glass texture details, weathered surfaces, urban environmental damage, moody atmosphere, overcast lighting, realistic reflection effects, dystopian cityscape --ar 16:9  --s 750