Following the clues, Finn arrived at a dark cave. The cave was dark, but Finn's light helped him see. Strange symbols were carved on the walls, seeming to be some kind of ancient map. Shell said, "These symbols point to the ocean spirits' sacred place..." Finn decided to explore deeper.
Finn arrived at a spectacular waterfall. He discovered a hidden cave entrance behind it. Inside, he was amazed to find a massive underground space with a glowing crystal altar in the center. Shell said, "This is the ocean spirits' sacred place!" On the altar lay an ancient stone tablet recording secrets of protecting the ocean.