![Moss and Lava Relatively soft volcanic deposits in the foreground have eroded into channels, while harder lava in the background resists erosion...](https://www.stephenpenland.com/images/xl/Moss-and-Lava.jpg)
Moss and Lava
Southern Iceland
Relatively soft volcanic deposits in the foreground have eroded into channels, while harder lava in the background resists erosion and remains as an imposing mountain. Photo © copyright by Stephen Penland.
Relatively soft volcanic deposits in the foreground have eroded into channels, while harder lava in the background resists erosion and remains as an imposing mountain. Photo © copyright by Stephen Penland.