Edited by Jonathan Numer, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Tom Hilton, some rights reserved (CC BY)
- 2. (c) randomtruth, some rights reserved (CC BY-NC-SA)
- 3. (c) Joshua Tree National Park, some rights reserved (CC BY)
- 4. (c) sea-kangaroo, some rights reserved (CC BY-NC-ND), uploaded by sea-kangaroo
