Down
1 Find a shard low down on the Trent and Mersey (8)
2 Hill which dominates the Lower Avon (6)
3 Tie up at a moor sign? (8)
4 Famous Kennet & Avon aqueduct (6)
6 Town at the mouth of the Sussex Ouse (8)
7 Tom Rolt's boat named after famous battle we hear (6)
8 Town of note on the Thames at Windsor (4)
12 Cool part of a pottery found at Ironbridge (8)
14 Wily eyes watching a town at the junction of the Slough Arm and the GU (8)
16 Location of a tunnel which doesn't go underground near Rugeley! (8)
17 Botanical cat lost at a BCN junction (6)
18 River that enters the Thames at Wandsworth (6)
19 Town and public school on the Nene (6)
20 Life form of which the favourite diet is maggots we are given to understand (4)
