Sea Organ, Croatia architecture, Adriatic coastline, white stone structure, intricate carvings, 35 steps descending into the sea, wave-crashing sounds, salty air, sunny day, blue sky, few seagulls flying overhead, lush greenery surrounding the organ, flowers blooming in vibrant colors, tourists walking along the shore, calm atmosphere, shallow waters reflecting the sun's rays, natural light, warm and soft ambient lighting.