Down to northeast rift zone A shot, taken from the upper part of the observatory trail, looking down along the northeast rift zone on Mauna Loa, with many little cinder cones visible. The main Mauna Loa trail comes up along this rift zone.
This image is from the presentation "A Hawaiian Kaleidoscope - The Big Island: Volcanoes, Mauna Loa Climb, Heiaus and Beach Relaxation".