Eco-friendly buildings, recycled metal structures, low-carbon concrete foundations, solar-powered roofs, green walls, living roofs, rainwater harvesting systems, grey water reuse, composting toilets, bamboo flooring, reclaimed wood accents, natural fiber insulation, energy-efficient windows, triple-glazed facades, wind turbines, geothermal heating, cooling systems, bio-based materials, organic paints, non-toxic adhesives, minimalist design, open floor plans, airy atriums, abundant natural light, soft warm ambiance, realistic textures, ambient occlusion.