| brecon-beacons.com | Brecon Beacons National Park Online Guidebook |
| northyorkmoors-npa.gov.uk | North York Moors National Park |
| nnpa.org.uk | Northumberland National Park |
| exmoor-nationalpark.gov.uk | Exmoor National Park |
| pembrokeshirecoast.org | Pembrokeshire Coast National Park |
| ccw.gov.uk | Countryside Council for Wales |
| brinkster.com | Walking in the Brecon Beacons |
| yorkshiredales.org.uk | Yorkshire Dales National Park |
| pembrokeshirecoast.org.uk | Pembrokeshire Coast National Park |
| peakdistrict.org | Peak District National Park |
| brecon-beacons.com | www.brecon-beacons.com/ |
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