Complex sentence: The western section runs from the Bristol Channel at Uphill Cliff, affording views over the Somerset Levels, crosses the central Mendip plateau leading down to Cheddar Gorge, and then continues to Wells and Frome.
Split into simpler sentences: The western section runs from the Bristol Channel at Uphill Cliff affording views over the Somerset Levels. It crosses the central Mendip plateau leading down to Cheddar Gorge and then to Wells and Frome.