Edited by Wayne Fidler, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Scott Zona, some rights reserved (CC BY)
- 2. (c) Karla Treinen Crespo, some rights reserved (CC BY-NC), uploaded by Karla Treinen Crespo
- 3. (c) Marcos Millan, some rights reserved (CC BY-NC-ND), uploaded by Marcos Millan
- 4. (c) Kenneth Bader, some rights reserved (CC BY-NC), uploaded by Kenneth Bader
- 5. (c) icosahedron, some rights reserved (CC BY), uploaded by icosahedron
