what's this big brown spot east of tavistock?
http://maps.google.com/maps?f=d&hl=en&geocode=&saddr=dublin,+ireland&daddr=london,+england&doflg=ptm&sll=52.428095,-3.196825&sspn=2.441753,7.316895&ie=UTF8&ll=50.583237,-3.961258&spn=0.317835,0.914612&t=h&z=11