 Milton Keynes makes extensive use of linear parks, with nine different examples that include the flood plains of the Great Ouse and of its tributaries (the Ouzel and some brooks).In Greater London, Essex and Hertfordshire, the Lee Valley Park is a long linear park, much of it green spaces, running along the flood plain of the River Lea from the River Thames to Ware, through areas such as Stratford, Clapton, Tottenham, Enfield, Walthamstow, Cheshunt, Broxbourne and Hoddesdon in an area generally known as the Lea Valley.Greater London's largest park, Lee Valley Park is more than four times the size of Richmond Park, extending beyond Greater London's borders into the neighboring counties of Hertfordshire and Essex.