Sustainable, eco-friendly, coastal watching tower, modern architecture, steel structure, recycled materials, solar panels, wind turbines, green roof, ocean view, panoramic windows, minimalistic interior design, wooden accents, natural texture, beachside setting, sandy dunes, sea oats, driftwood, seagulls flying overhead, sunny day, clear blue sky, gentle ocean breeze, soft natural light, cinematic composition, 3/4 angle shot.