https://life.cilacap.info/ci-17871/kisah-sumber-pengantin-dekat-kawah-ijen-dan-kebon-kopi-di-banyuwangi
Life Cilacap.info : Kisah Sumber Pengantin Dekat Kawah Ijen dan Kebon Kopi di Banyuwangi - Banyuwangi, Kisah
kawah ijenkisahsumberpengantindan
https://www.sciencefriday.com/articles/picture-of-the-week-kawah-ijen-volcano/
This Indonesian volcano burns blue at night, but that's not lava you're seeing.
kawah ijen volcanopicture ofthe week