Providing complete gb coverage the os explorer map series details information essential in the great outdoors including youth hostels pubs and visitor information rights of way fences permissive paths and bridleways are clearly shown ensuring you have the best information to get the most out of your time in the countryside features harcamlow way essex way forest way essex st peters way three forests way centenary circle stort valley way essex chelmsford 125 000 scale 4 cm to 1 km