1. © Jason Hawkes

2. Wikimedia Commons image by C Massey and licensed for use under the Creative Commons License

3. © Ian Hay

4. Wikimedia Commons image by Chmee2 and licensed for use under the Creative Commons License

5. © Jason Hawkes

6. Wikimedia Commons image by Aquila and licensed for use under the Creative Commons License

7. © Jason Hawkes

8. Wikimedia Commons image by Lee Jordan and licensed for use under the Creative Commons License

9. © Adrian Warren

10. Wikimedia Commons image by Robert.ednie and licensed for use under the Creative Commons License

11. © Ian Hay

12. Wikimedia Commons image by Scott Wylie and licensed for use under the Creative Commons License

13. © Adrian Warren

14. Wikimedia Commons image by Andrew Loughran and licensed for use under the Creative Commons License

15. © Adrian Warren

16. Wikimedia Commons image by Stoive and licensed for use under the Creative Commons License

17. © Adrian Warren