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
Hambleton Hills views over the Vale of York and the Vale of Mowbray. The hill is the site of one of the most important prehistoric monuments in the region, an Iron Age hill fort built in around 400 BC. The Hambleton Drove Road runs along the summit of the hills, it is part of an ancient highway running from Scotland to the south of England. It is thought to be prehistoric and various burial grounds from the Neolithic and Bronze Ages are evident along its route. Large-scale movement of cattle from Scotland to market in England during the 18th and 19th centuries