Operable windows, clerestory windows, solar chimneys, wind catchers, green roofs, living walls, breathable materials, cross ventilation, stack effect, buoyancy-driven ventilation, night cooling, thermal mass, radiant cooling systems, evaporative cooling systems, desiccant cooling systems, shading devices, overhangs, louvers, fins, external louvers, solar shades, light shelves, reflective surfaces, double-glazed windows, low-e glass, insulated walls, air-tight construction, natural convection, passive design strategies, energy-efficient solutions, sustainable architecture, eco-friendly buildings, zero-carbon footprint.