Anti Tank Block

12/08/1995 Anti-tank cubes crossing moorland 280m above sea level. SN 35973412 to SN 35993750 to SN 36043470. Northern end terminates at the steep slope of the valley of Nant Bargod. Line originally extended further south than at present, to a zig-zag plan anti-tank ditch, which descended into the valley of Afon Bele.