Hay un lugar llamada Glan Hafren Ringwork en Reino Unido.
Todos los lugares del mundo llamados "Glan Hafren Ringwork".
Weston (16)
Sutton (16)
Preston (14)
Middleton (14)
Newton (13)
Norton (13)
Upton (12)
Kingston (12)
Broughton (11)
Leigh (10)
Whitchurch (10)
Walton (10)
Barton (9)
Burton (9)
Thornton (9)
Milton (9)
Clifton (8)
Brampton (8)
Denton (8)
Wootton (8)
Carlton (8)
Newport (7)
Milltown (7)
Bradley (7)
Holme (7)
Horton (7)
Linton (7)
Compton (6)
Thorpe (6)
Ashley (6)