"This volcano has a magma chamber (the oval at bottom) and the lava squirts out here (top) and flows down here into a giant lake of lava and then it goes into a lava tube and does the whole thing over and over again." 5/30/2009
Camera info: Canon EOS 5D Mark II, EF70-200mm f/4L IS USM, 1/100 sec at f/4.0, focal length 111 mm, ISO 400 Copyright 2009 Stephen T. Shankland
