Paranormal Experience at Kelvedon Hatch Secret Nuclear Bunker - £45 per person, Kelvedon Hatch Secret Nuclear Bunker, Brentwood, 6 May to 7 May
At Kelvedon Hatch Secret Nuclear Bunker" by Raymond Thurlby at PicturesofEngland.com
Kelvedon Hatch Secret Nuclear Bunker - Where To Go With Kids - Essex
Kelvedon hatch secret nuclear bunker, built in the Cold War as a facility to hide and rebuild, preppers prepare for the aftermath of war, museum Stock Photo - Alamy