Twatt Airfield (Former Hms Tern), Air-Raid Shelters Birsay and Harray, Scotland
1941-43. Group of 5 perimeter air-raid shelters set in open landscape to SW of former Royal Naval Air Service (RNAS) airfield at Twatt, (former HMS Tern). Rectangular-plan; earthwork covering.
Location and aerial view of Twatt Airfield (Former Hms Tern), A.... Click for larger interactive map.
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