Tett turrets at RAF Hornchurch, Essex The former airfield at RAF Hornchurch in Essex boasts the largest concentration of surviving tett turrets in the country. This ultra rare form of one-man pillbox would have been extremely cramped and restrictive for the guy inside! Thankfully the surviving Tett turrets at Hornchurch are in relatively good condition; the outer … Continue reading RAF Hornchurch Tett Turrets