| H1 |
North
West Highlands |
| H2 |
Grampian
Mts |
| S1 |
North
Sea |
| C1 |
Newcastle
upon Tyne |
| C2 |
Leeds |
| C3 |
Nottingham |
C4 |
Norwich |
C5 |
London |
S2 |
English
Channel |
R2 |
River
Thames |
C6 |
Cardiff |
R1 |
River
Trent |
C7
|
Glasgow |