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
England–Scotland football rivalry developed earlier there, as shown by the Scotch Professors who moved to play in the nascent English professional league during the late 1880s. Scotland were also dominant in the 1920s and 30s and prior to the Second World War had 29 wins in the series to England's 19. England reversed the dominance after the war, as Scotland have only won 12 matches since then. The Scots did win three games out of four from 1974 to 1977, but lost every other game in the 1970s, and have only won three times (compared to 13 English wins) since 1977. England pulled