Kelimutu is a volcano located on Flores island, Indonesia. the volcano has three crater lake where the two lakes are side by side separated by the crater wall The two lakes, Tiwu Ko’o Fai Nuwa Muri (Lake of Young Men and Maidens) and Tiwu Ata Polo (Bewitched or Enchanted Lake) are separated by a shared crater wall and are typically green or red in colour and the colour changes periodically.