There are over 120 active volcanoes in Indonesia, mainly running along a fault line known as The Pacific Ring of Fire. Recently, several have shown as increase in activity including two of those featured below, Tangkuban Prahu near Bandung and Gunung Papandayan near Garut Click on each slide to see a larger picture.

The main crater (queen crater) at Tangkuban Prahu

Rock formation in Kawah Domas

Sunrise over Gunung Gede viewed from South Jakarta

The main crater at Tangkuban Prahu

Volcano near Garut, in central Java

In crater of Gunung Papandayan near Garut, Central Java

Gunung Merapi, Yogyakarta

Steaming sulphur pools at Gunung Papandayan

Looking down on one of Tangkuban's secondary craters Kawah Domas

A smoking Gunung Merapi viewed from Yogyakarta

School Kids enjoying a trip to Gunung Papandayan

Geyser in Kawah Domas

Old tree debris in Gunung Papandayan crater

Tree protrudes from old lava flow at Gunung Papandayan

Boiling eggs in the geyser

Mud pool in Gunung Papandayan crater

Steaming rock formation in Kawah Domas

Mountain biker pedals through Gunung Papandayan crater

Sulphur stained rocks in the foreground with smoke rising from the crater of  Gunung Papandayan