Sydney Harbour, iconic opera house, sail-like roof design, majestic architecture, waterfront promenade, lush greenery, blooming flowers, scenic walking paths, picturesque harbour views, sunny day, soft warm lighting, shallow depth of field, 3/4 composition, panoramic view, realistic textures, ambient occlusion, gentle sea breeze, sailboats and yachts, seagulls flying overhead, natural stone walls, modern infrastructure, cultural landmarks.