Global Volcanism Program | Image GVP-04262
A long-term project by botanists from the Smithsonian Institution studied plant succession on lava flows at Arenal volcano. This field site is located on the west flank. Lake Arenal is visible at the upper right.
Photo by William Melson, 1988 (Smithsonian Institution).
This image is made available under the Public Domain Dedication CC0 license, but proper attribution is appreciated.