Operable windows, clerestory openings, solar tubes, green roofs, living walls, natural convection systems, cross ventilation schemes, wind towers, atrium spaces, internal courtyards, shaded facades, overhangs, louvers, breathable materials, porous surfaces, earth-sheltered design, underground structures, earth-tube systems, evaporative cooling methods, radiant barrier systems, high-albedo roofs, exterior shading devices, vertical greenery walls, tropical climate inspiration, warm natural lighting, soft breeze simulation.