Edited by Amy Jaecker-Jones, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Michael Schmidt, some rights reserved (CC BY-NC-SA)
- 2. (c) Denis Doucet, some rights reserved (CC BY-NC), uploaded by Denis Doucet
- 3. (c) Marcello Consolo, some rights reserved (CC BY-NC-SA)
- 4. (c) icosahedron, some rights reserved (CC BY), uploaded by icosahedron
- 5. (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda
- 6. (c) laurenjansensimpson, some rights reserved (CC BY-NC), uploaded by laurenjansensimpson
