Tumpak Sewu Waterfall, also known as Coban Sewu, is another magnificent waterfall located in East Java, Indonesia. It is considered one of the most spectacular waterfalls on the island and is gaining popularity as a

Mount Batok is an inactive volcano located in East Java, Indonesia, and is part of the Bromo Tengger Semeru National Park. It is situated near the more famous Mount Bromo and is often overshadowed by its more prominent

Surabaya is the capital city of the Indonesian province of East Java, located on the northeastern coast of Java island. It is the second-largest city in Indonesia after Jakarta, with a population of over 2.8 million

Yogyakarta also Jogjakarta or Jogja,Javanese: Ngayogyakarta is the capital city of Special Region of Yogyakarta in Indonesia. As the only Indonesian royal city still ruled by a monarchy, Yogyakarta is regarded as an

Blue fire is a rare phenomenon that occurs when certain chemicals burn and produce flames that are blue in color. The blue color of the flames is due to the presence of ionized particles in the air, which emit light in

Mount Bromo is an active volcano located in East Java, Indonesia. It is part of the Bromo Tengger Semeru National Park, which covers a vast area of over 800 square kilometers. The mountain stands at a height of 2,329

               Mount Ijen is an active volcano located on the border between Banyuwangi Regency and Bondowoso Regency, East Java, Indonesia. This

Sulfur is a chemical element in the periodic table that has the symbol S and atomic number 16. Sulfur is found in meteorites. R.W. Wood suggested that there was a sulfur deposit in the dark regions of the Aristarchus