Northern England cities like Manchester and Leeds, nor the majority of Yorkshire. Northern England is not a homogenous unit, and some have entirely rejected the idea that the North exists as a coherent entity, claiming that considerable cultural differences across the area overwhelm any similarities. Through the North of England run the Pennines, an upland chain, often referred to as "the backbone of England", which stretches from the Tyne Gap to the Peak District. Other uplands in the North include the Lake District with England's highest mountains, the Cheviot Hills adjoining the border with Scotland, and the North York Moors near the
North–South divide (England) England showed the slowest growth. The same data has been interpreted otherwise to indicate only a very small difference. Indeed, results are highly dependent on the categories chosen for evaluation. As a generalisation, the following tend to indicate that there is some sort of north-south divide: However, when factors such as the cost of living or urban poverty are included, the divisions are sometimes less clear. Furthermore, many middle class/Upper middle class and affluent areas are located near Leeds and Manchester. Yorkshire and Cheshire, geographically part of the North, include prosperous towns and suburbs such as Harrogate, Ilkley and Alwoodley