The green vegetation (mostly creosote bush - Larrea tridentata) highlights the path of a collapsed lava tube in the Lava Beds and Cinder Cones Natural Landmark Area of the Mojave National Preserve (USDA, [2010b]).
The URL is: https://gotbooks.miracosta.edu/gonp/moja/html2/mojaC37.htm
Last modified: 1/7/2011