A brave explorer has uncovered a secret network of nuclear bunkers hidden in the Welsh countryside that were used during the Cold War, and have more recently become set pieces for an episode of Doctor Who.
Jay Curtis, 32, stumbled upon the interesting find late last year when he noticed the network tucked away in the countryside in Brackla, Bridgend.
And when the explorer, from Wales, investigated the area he found nuclear blast doors, as well as an air filtration system, generator and water and diesel storage.