I haven't really looked but come to think about it the area in question is on the route to the preselly mountains where the bluestones come from for stonehenge.And the brecon beacons that Lt col sc and james casbolt talk of as in underground bases where reptilians supposed to be is north of there by about 15 miles!!??
http://maps.google.co.uk/maps?hl=en&...-8&sa=N&tab=wl