A tor enclosure is a prehistoric monument found in the southwestern part of the Great Britain

Great Britain

Great Britain or Britain is an island situated to the northwest of Continental Europe. It is the ninth largest island in the world, and the largest European island, as well as the largest of the British Isles...

. They are large hilltop or hillslope enclosures situated close to natural rock outcrops. They are surrounded by one or more circuits of stone-built walls. They are comparable to the causewayed enclosure

Causewayed enclosure

A causewayed enclosure is a type of large prehistoric earthwork common to the early Neolithic in Europe. More than 100 examples are recorded in France and 70 in England, while further sites are known in Scandinavia, Belgium, Germany, Italy, Ireland and Slovakia.The term "causewayed enclosure" is...

s found elsewhere in the British Isles and many are of similar Neolithic

Neolithic

The Neolithic Age, Era, or Period, or New Stone Age, was a period in the development of human technology, beginning about 9500 BC in some parts of the Middle East, and later in other parts of the world. It is traditionally considered as the last part of the Stone Age...

 date although others are from later in prehistory. Examples include Carn Brea

Carn Brea

Carn Brea is a civil parish and hilltop site in Cornwall, United Kingdom. The hilltop site is situated approximately one mile southwest of Redruth.-Neolithic settlement:...

 in Cornwall

Cornwall

Cornwall is a unitary authority and ceremonial county of England, within the United Kingdom. It is bordered to the north and west by the Celtic Sea, to the south by the English Channel, and to the east by the county of Devon, over the River Tamar. Cornwall has a population of , and covers an area of...

, Rough Tor on Bodmin Moor

Bodmin Moor

Bodmin Moor is a granite moorland in northeastern Cornwall, England, United Kingdom. It is in size, and originally dates from the Carboniferous period of geological history....

 (Cornwall

Cornwall

Cornwall is a unitary authority and ceremonial county of England, within the United Kingdom. It is bordered to the north and west by the Celtic Sea, to the south by the English Channel, and to the east by the county of Devon, over the River Tamar. Cornwall has a population of , and covers an area of...

), Stowes Hill and Whittor on Dartmoor

Dartmoor

Dartmoor is an area of moorland in south Devon, England. Protected by National Park status, it covers .The granite upland dates from the Carboniferous period of geological history. The moorland is capped with many exposed granite hilltops known as tors, providing habitats for Dartmoor wildlife. The...

.