Miners engaged in rescue work in Aberfan in 1966.
PA Archive/PA Images
Press, television and radio can shape our memories of events - but is this a good thing?
Pantglas Primary School, in the Welsh town of Aberfan, buried under a mountain of pit waste in 1966.
PA Archive/Press Association Images
The 1966 event that killed 144 people in a small Welsh town is still shaping national identity today.
Nigel Roddis / PA Wire
How the rise and fall of coal mining is central to fully understanding modern Britain.