Pillbox (TYPE FW3/22): S0015284 H.M.S. Tern
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Wee Fea Naval Communications And Operational Centre.
A type 22 pillbox with a sunken entrance located at Lyness on Hoy, Orkney.
1 x Twin 6pdr with no overhead cover. Unigue double split beam searchlight houses.
4 x 12pdr QF guns were emplaced here. The battery remains fairly complete. The magazines are still extant but buried.