1) Stratovolcano of Indonesia
Found on
https://www.crosswordclues.com/clue/hulubelu
Hulubelu is an elliptical, 4-km-long caldera the floor of which is about 700 m above sea level and is surrounded by steep walls in South-Eastern Sumatra. Post-caldera volcanism formed central cones and basaltic and andesitic flank volcanoes. Solfataric areas, mud volcanoes, and hot springs occur at several locations but it is not known for sure wh...
Found on
http://en.wikipedia.org/wiki/Hulubelu
No exact match found.
