OL1 The Peak District OL2 Yorkshire Dales (South and West) OL4 The English Lakes (North Western) OL5 English Lakes (North Eastern) OL6 English Lakes (South Western) OL7 - The English Lakes (South Eastern) OL9 - Exmoor OL13 - Brecon Beacons (East) OL17 - Snowdon/Yr Wyddfa OL20 - South Devon OL21 - South Pennines OL22 - New Forest OL24 - The Peak District (White Peak) OL26 - North York Moors (Western) OL27 - North York Moors (Eastern) OL28 - Dartmoor OL30 - Yorkshire Dales (North) OL31 - North Pennines OL43 - Hadrians Wall OL45 - The Cotswolds 140 - Quantock Hills & Bridgwater