Geograph - photograph every grid square

Starting at the Thames at Erith and finishing on the opposite north bank at Coldharbour, the Loop (London Outer Orbital Path) is 150 miles long, passing through numerous woods, commons and parks and on waterside paths alongside the Grand Union Canal and London rivers such as the Colne, Crane, Cray, Darent and Ingrebourne.

West Wickham Common is a 10 hectare SW extension of Hayes Common. It is a mixture of ancient woodland and heathland. There is a pre-historic earthwork on the common.