Mountains and hills of England the land rises to form the Cheviot Hills, which extend into Scotland and could probably be considered part of the Southern Uplands. They are included in Northumberland National Park, along with Kielder Water and the Kielder Forest. The North Pennines (an Area of Outstanding Natural Beauty, or AONB) lie south of Hadrian's Wall, and east of the Lake District, from which they are separated by the Eden Valley. These are younger rocks, mostly Carboniferous limestone, and the mountains are characterised by shallower slopes covered with moorland vegetation, culminating in Cross Fell at . South of this, the main line of
North–South divide (England) that they did not prefer the long-vowel form or that they really detested it or even that it was incorrect" Mark Newbrook has assigned this phenomenon the name "conscious rejection", and has cited the BATH vowel as "the main instance of conscious rejection of RP" in his research in the West Wirral. Within the Church of England, a North–South divide appeared in England with the Province of York in the north and the Province of Canterbury in the south. This drew rough lines for a North–South divide. The North was also a stronghold of religious Nonconformism during its industrial heyday.