Sustainable building, steel structure framework, eco-friendly materials, recycled metal components, energy-efficient systems, green roofs, solar panels, wind turbines, rainwater harvesting systems, minimalist design, industrial chic aesthetic, exposed ductwork, polished concrete floors, floor-to-ceiling windows, natural ventilation, abundant daylight, reduced carbon footprint, low maintenance costs, durable construction, corrosion-resistant coatings, urban landscape, modern cityscape, cloudy sky, soft diffused lighting, shallow depth of field, 3/4 composition.