underwater scene reveals sunlight piercing the ocean surface, illuminating coral, sand, and fish

algae aqua aquatic paradise plants biodiversity blue water clear visibility colorful corals coral deep sea diving ecosystem diversity exotic destination exploration fish light rays marine biology life natural beauty nature ocean floor oceanic peaceful environment reef sand seabed serene snorkeling subaquatic submerged sunbeams sunlight tranquility tropical turquoise undersea world underwater landscape scenery clarity scene reveals piercing surface illuminating generative