This observation building served as the main control centre for the Lyness Naval Base Air Raid Precaution System. There appears to be the remains of a periscope cupola above the (much enlarged) doorway to the front of the building.
Norcon pillbox, with flat roof with hatch. Small circular Norcon type concrete pillbox built into the remains of a broch.
Wee Fea Naval Communications And Operational Centre.
The distinctive feature of the Anti-Motorboat Boom is the BAULK: As shown in the sketch the standard baulk is a heavy iron-strapped wood […]
