Image: Pāhoehoe and Aa flows at Hawaii

Original image(2,200 × 1,469 pixels, file size: 3.74 MB, MIME type: image/jpeg)

Description: Pāhoehoe Lava and ʻAʻā flows at The Big Island of Hawaii. The picture was taken from a helicopter.
Title: Pāhoehoe and Aa flows at Hawaii
Credit: Own work
Author: Brocken Inaglory
Usage Terms: Creative Commons Attribution-Share Alike 3.0
License: CC BY-SA 3.0
License Link: http://creativecommons.org/licenses/by-sa/3.0
Attribution Required?: Yes