Dementia care unit, modern architectural design, calm atmosphere, natural light, wooden accents, soft colors, comfortable furniture, cozy common areas, peaceful gardens, walking paths, water features, sensory stimulation, safe outdoor spaces, circular corridors, easy navigation, minimal noise, warm lighting, non-institutional feel, residential scale, Alzheimer's care, elderly care, healthcare architecture, soothing ambiance, circular layout, accessible design, nature views, greenery, gentle curves.