A brick shuttered lozenge pillbox – as far as I know the only one in Northumberland.
Brick Shuttered Lozenge, Warkworth. Pillbox (Lozenge): S0013364
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Loopholed wall protecting Northern approach to Alnwick. Pictures taken in 2006.
Lots of tidal activity and heavy rain scoured away the sand that covered this Admirality Z1 beach scaffolding. Pictures taken Oct 2019.