Rugged concrete walls, industrial metal beams, weathered wooden accents, earthy tone color palette, muted grays, cold blues, warm beiges, bold black outlines, stark white highlights, dramatic shadows, brutalist architectural style, fortress-like structures, imposing fa\u00e7ades, urban cityscape backdrop, overcast skies, diffused natural light, high contrast ratio, 2/3 composition, abstract textures, gritty atmosphere.