Rugged rehabilitation center facade, brutalist architecture style, exposed concrete walls, industrial metal beams, raw unfinished surfaces, minimal ornamentation, functional simplicity, natural stone accents, urban cityscape backdrop, overcast sky, dramatic shadows, bold geometric forms, cantilevered structures, angular lines, rough textures, muted color palette, institutional atmosphere, secure entrance gates, accessible ramps, exterior courtyards, green roofs, abstract sculptures, atmospheric misting systems.