Very Flat, Norfolk

We can muse over what the oft-quoted Noel Coward meant by this line from 'Private Lives', which premiered at the Edinburgh King's Theatre 1930. However, keen observers and students of geography will know that Norfolk, whilst undeniably low lying compared to some parts of the country is positively undulating when compared to others, notably the Fens, at least in places.

Undulating is also a word that could be used to describe Amelia's sump plate, which won't be doing any sealing anytime soon:

Anyone got a spare one?