Curved train platforms, natural stone walls, wooden accents, green roofs, living walls, lush vegetation, warm lighting, cozy waiting areas, organic-inspired architecture, flowing lines, minimal ornamentation, earthy tones, eco-friendly materials, energy-efficient systems, maximized natural light, airy open spaces, seamless transitions, gentle ramps, subtle curves, inviting atmosphere, soft shadows, 1/2 composition, shallow depth of field.