14 Figures.

Figure 1 - Simplified specimen ground plans illustrating the main types of avenues.

• i= Craddock Moor, Cornwall;
• ii= [Stonehenge, Wiltshire];
• iii= Thornborough, N. Yorkshire;
• iv= Amesbury Avenue, Stonehenge, Wiltshire;
• v= Milfield Avenue, Northumberland.

[Sources: various]