| Ultra Ribu|
| Sumatra, Indonesia|
| Belirang‑Beriti, Iyang‑Argapura, Ilimuda, Iliwerung, Iliboleng|Bukit Daun Wikipedia
Bukit Daun (English: Daun Hill, means: Leaves Hill) is a stratovolcano, located in a sparsely populated region in Sumatra, Indonesia. A 600 m wide of crater lake is located at the summit. A smaller crater lake, Tologo Kecil, is found in the south-west flank.