There are a number of megalithic burial chambers, stone hut circles and British Iron Age field systems and enclosures to be seen in the vicinity of Carn Llidi and St Davids Head.
32.
At its foot lies Browngelly Downs, and the area has preserved various remains of hut circles, autogenic alteration than other areas of Bodmin Moor due to some type of local anomaly.
33.
Cairnfields have on occasions been confused with various other classes of monuments, such as round barrow cemeteries and groups of round barrows, stone hut circles, ring cairns, or burnt mounds.
34.
On the levelled summit area are slight indications of rubble walling and artificial scarping on the south and east sides and in the north-east corner are the possible remains of a hut circle.
35.
The area inside the outer wall has a series of hut circles and 93 storage pits cut directly into the bedrock, which is only around beneath the surface of the soil in most places.
36.
Castell Caer Seion comprised a stone walled fort, and remains show this to have been an extensive site, incorporated more than 60 hut circles and levelled platform houses, and with a citadel and outposts.
37.
The Holyhead Mountain Hut Circles are under the care of Cadw; the site is open to the public, free of charge, throughout the year, except for 24, 25 and 26 December and New Year's Day.
38.
Nestled below Caer y Twr is a group of several enclosed huts, named " Cytiau Tw Mawr " ( the Holyhead Mountain Hut Circles ), that also date from the 3rd to the 4th centuries, some of which still contain the accoutrements of life, such as hearths and shelves.
39.
The valley has a long history of inhabitation, a socketed Bronze Age axe was found on Low Fell above Greenburn Beck in 1961 and remains of an Iron Age nucleated hillfort have been found at Castle Howe-a small mound of volcanic rock-including a hut circle and ditches cut into the rock.
40.
Eleven iron ballista bolts have been found on the hill, clustered in the so-called " Chieftain's hut " area ( two hut circles, one of which had an enclosure around it ) but there are no other signs of a struggle, suggesting the Durotriges surrendered to the superior Roman army.