1) Alps 1) English hills 2) Hills 3) Pennine chain 
The Pennines z are a range of mountains and hills separating North West England from Yorkshire and North East England. Often described as the `backbone of England`, the Pennine hills form a more-or-less continuous range stretching northwards from the Peak District in Derbyshire, around the northern and eastern edges of Lancashire and Greater Man.....
major upland mass forming a relief `backbone,` or `spine,` in the north of England, extending southward from Northumberland into Derbyshire. The ... [7 related articles]
Pennine Chain noun a system of hills in England that extend from the Scottish border in the north to the Trent River in the south; forms the watershed for English rivers