Eco-friendly hotel building, natural ventilation system, operable windows, clerestory roofs, solar-powered fans, green walls, living roofs, air-purifying plants, energy-efficient HVAC systems, radiant floor heating, ceiling-mounted vents, whole-house fans, heat recovery systems, automated lighting controls, sensor-activated shades, wind towers, solar chimneys, natural convection flows, earth-coupled tubes, thermal mass cooling, evaporative cooling systems, misting outdoor spaces, tropical landscaping, lush greenery, warm sunny day, soft diffused lighting, shallow depth of field, 3/4 composition.