Ijen mountain is famous of its tosca color crater. Nearby they found the marble temple of Candi Sela Cendhani (that no longer exists), which was King Menakjinggo's palace during the Majapahit era. Menak Jinggo is a King of Blambangan Kingdom, a rival to the Majapahit Kingdom. Menak Jinggo would later rebel against its Majapahit rulers. Blambangan Kingdom survived for two centuries after Majapahit's demise.