High in the mountains lives the most ancient genus of nymphs - oreads, they escort the gods to the earthly world, and also protect travelers from dangerous mountain slopes. Among them there is an oread rumor about which has passed around the world, her name is Echo. Having angered Hera, she was cursed and deprived of her voice. Since then, the oread has been hiding far in the mountains, but each of us has heard it. Her curse is that she can only repeat the last words she heard.