Committed to the study and preservation of 20th Century pillboxes and anti-invasion defences – In the UK and around the world

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Tett Turret

Key facts Tett turrets at RAF Hornchurch, Essex The former airfield at RAF Hornchurch in Essex boasts the largest concentration of surviving […]

Pentagonal Pillbox

Pentagonal Pillboxes Pentagonal pillboxes, as the name suggests, are regular pentagons in shape. This general type appears to be an Air Ministry […]