Gothic, industrial, sci-fi architecture, Warhammer 40k, Imperial Fists, grandiose, intricate stonework, ornate metal accents, imposing spires, towering cathedrals, ancient ruins, mysterious underground temples, grimdark, weathered stone walls, rusted pipes, flickering luminescent tubes, heavy machinery, chains, pulleys, industrial lighting, dramatic shadows, atmospheric fog, eerie mist, abandoned cityscape, crumbling structures, overgrown with vines.