Aerial over coastline of Portugal, white birds float on water surface, their serene and fluid movements on the water create a captivating visual contrast, 4K, 60fps

portugal coastline white birds water surface coastal ambiance beauty landscape scenic tranquil nature seascapes wildlife seafaring maritime coastal beauty peaceful birdwatching oceanic tranquility seabirds coastal waters ethereal seabound picturesque seabreeze seashore waterfowl natural beauty high frame rate drone footage marine life coastal magic cinematic waters elegance serene movements portugal coast natural tranquil waters mesmerizing avian aquatic panorama seagull flight water contrast water bird coast seascape