steampunk train, cogtopolis express, industrial era, dystopian cityscape, darkness, fog, clockwork machinery, copper pipes, hissing steam vents, skull-like grille, flickering gas lamps, crumbling brick buildings, Gothic architecture, uneasy atmosphere, mysterious, rebellious, (( dark, gritty, ominous, industrial, gothic, intricate details, high contrast, dramatic lighting, misty atmosphere, complex textures, mixed media, digital painting ))