There is a hidden hot spring in East Timor called “Marobo hot spring.” Although the quality of the hot spring and landscape are extraordinary, reaching it is not easy. The hot spring is surrounded by mountains, abundant with nature such as banana trees, and situated next to the remains of a stone building constructed by the Portuguese. Everything is wild nature itself. According to the data, the quantity of hot water is two thousand liters per minute, and the hot spring consists mainly of calcium, sodium, and sulfur, which is effective for beautiful skin, skin disease, women’s disease, etc. The spring water is drinkable and effective for diabetes, etc.