Global Volcanism Program | Image GVP-11460
This International Space Station image from 2002 with N to the top shows the 6 x 8.5 km Segara Anak caldera. The Barujari cone in the center has produced lava flows that have entered the lake. The summit of Rinjani (right) contains a crater that postdates caldera formation.
NASA International Space Station image ISS005-E-15296, 2002 (http://eol.jsc.nasa.gov/).
This image is made available as a Public Domain Work, but proper attribution is appreciated.