Ijen crater

The beauty of the Ijen Crater as a world-famous natural phenomenon is undeniable. The Blue Fire is one of the main attractions of the Ijen Crater, when the blanket of night falls, blue flames emerge from the bottom of the Ijen Crater. The natural phenomenon caused by the sublimation of sulfur gas to a temperature of more than 200 degrees gives rise to Blue Fire, which there are only two in the world. When the morning sun begins to sweep away the darkness of the night, a very exotic natural view appears. The largest acidic crater in the world, natural scars formed around the crater cliffs, the activities of sulfur miners and climbers combine to create an exotic view.