Nuclear bunker hidden underneath car park in Welsh town and nobody realisesDuring the Cold War, British Prime Minister Margaret Thatcher implored local councils to build nuclear bunkers at a cost of £400,000 in case World War Three started. Naturally, Carmarthen District Council thought it was a good ideaView 7 Images A nuclear bunker underneath a Carmarthen car park (Image: Carmarthen Journal)In the heart of a Welsh town, a nuclear bunker lies hidden. Constructed in the mid-1980s, it’s tucked away beneath a town centre car park. ‌It’s easy to miss, buried away unused beneath a Carmarthenshire Council staff car park in Spilman Street in Carmarthen. I don’t see how jumping into a hole in a Carmarthen car park is going to save your life.”The bunker remains in the centre of Carmarthen.