Atlas of Hillforts of Britain and Ireland

SC3720 Samson's Ribs, Arthur's Seat, Midlothian (Edinburgh, Holyrood Park, Arthur's Seat, Samson's Ribs; Queen's Park)

LiDAR 1m DTM Hillshade

LiDAR 1m DTM Hillshade

Satellite Imagery

Satellite Imagery

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HER:  City of Edinburgh No record found (None)

NMR:  NT 27 SE 118 (52121)

SM:  13032

NGR:  NT 2745 7249

X:  327450  Y:  672492  (OSGB36)

Summary

This fort is situated on an elongated hillock low down on the SW flank of Arthurs Seat, immediately S of the road leading round past Dunsapie Loch. The road here lies in a gully forming the N flank of the hillock, which elsewhere on the S and SW falls away in cliffs. The N flank, is thus relatively easy of access and has been defended by a single rampart drawn along its lip from the E tip to return across the outcrops to the cliff-edge on the W; stretches of outer face can be seen towards the E end, while a cleft in the outcrops on the WNW probably marks the position of the entrance, leading out into an outer enclosure or annexe extending down the slope on the WNW. The rocky interior of the inner enclosure measures about 95m from ESE to WNW by up to 45m transversely (0.43), while the outer enclosure measures about 40m by 25m respectively within its rampart and has an entrance on the WNW. Within the inner enclosure there are traces of at least one possible round-house, comprising a shallow scoop at the foot of an outcrop on one side and a stony bank on the other. A wall some 14m in length recorded by Robert Stevenson (1970, 293, fig 4) at the SE end of the annexe appears to be of later date rather than an element of the defences.

Status

Citizen Science:  ✗

Reliability of Data:  Confirmed

Reliability of Interpretation:  Confirmed

Location

X:  -352109  Y:  7546486  (EPSG: 3857)

Longitude:  -3.1630473288265883  Latitude:  55.940025220777144  (EPSG:4326)

Country:  Scotland

Current County or Unitary Authority:  City of Edinburgh

Historic County:  Midlothian

Current Parish/Community/Council/Townland:  Edinburgh

Monument Condition

None

Condition:
Extant   ✓
Cropmark   ✗
Likely Destroyed   ✗

Land Use

None

Current Use:
Woodland   ✗
Commercial Forestry Plantation   ✗
Parkland   ✓
Pasture (Grazing)   ✗
Arable   ✗
Scrub/Bracken   ✗
Bare Outcrop   ✗
Heather/Moorland   ✓
Heath   ✗
Built-up   ✗
Coastal Grassland   ✗
Other   ✗

Landscape

Hillfort Type

None

Type:
Contour Fort   ✗
Partial Contour Fort   ✗
Promontory Fort   ✓
Hillslope Fort   ✗
Level Terrain Fort   ✗
Marsh Fort   ✗
Multiple Enclosure Fort   ✗

Topographic Position

Position:
Hilltop   ✗
Coastal Promontory   ✗
Inland Promontory   ✓
Valley Bottom   ✗
Knoll/Hillock/Outcrop   ✗
Ridge   ✗
Cliff/Plateau-edge/Scarp   ✗
Hillslope   ✗
Lowland   ✗
Spur   ✗

Dominant Topographic Feature:  None

Aspect:
North   ✗
Northeast   ✗
East   ✗
Southeast   ✗
South   ✗
Southwest   ✗
West   ✗
Northwest   ✗
Level   ✓

Altitude:  125.0m

Boundary

N/A


Dating Evidence

An itaglio dating from the 1st century AD was found within the interior in 1969 (Stevenson 1973), but defences remain undated.

Reliability:  D - None

Principal Activity:
Pre 1200BC   ✗
1200BC - 800BC   ✗
800BC - 400BC   ✗
400BC - AD50   ✗
AD50 - AD400   ✗
AD400 - AD 800   ✗
Post AD800   ✗
Unknown   ✓

Other Activity:
Pre Hillfort:   None
Post Hillfort:   None

Evidence:
Artefactual:   Itaglio found within the interior

Investigation History

Photographed by RCAHMS Aerial Survey Programme as part of the more general recording of the archeology of the park.

Investigations:
Earthwork Survey (1969):   Plan and description by Robert Stevenson following discovery of the itaglio (1970, 293, fig 4)
Other (1975):   Visited by the OS
Other (1998):   Description and mapped by RCAHMS (1999)

Interior Features

Possible traces of a round-house; Robert Stevenson identified two to the rear of the rampart at the W end but these were not visibel more recently

Water Source

None

Source:
None   ✓
Spring   ✗
Stream   ✗
Pool   ✗
Flush   ✗
Well   ✗
Other   ✗

Surface

None

Interior Features (Surface):
No Known Features   ✓
Round Stone Structures   ✗
Rectangular Stone Structures   ✗
Curvilinear Platforms   ✗
Other Roundhouse Evidence   ✗
Pits   ✗
Quarry Hollows   ✗
Other   ✗

Excavation

None

Interior Features (Excavation):
No Known Excavation   ✓
Pits   ✗
Postholes   ✗
Roundhouses   ✗
Rectangular Structures   ✗
Roads/Tracks   ✗
Quarry Hollows   ✗
Other   ✗
Nothing Found   ✗

Geophysics

None

Interior Features (Geophysics):
No Known Geophysics   ✓
Pits   ✗
Roundhouses   ✗
Rectangular Structures   ✗
Roads/Tracks   ✗
Quarry Hollows   ✗
Other   ✗
Nothing Found   ✗

Finds

Itaglio of 1st century AD date

Interior (Finds):
No Known Finds   ✗
Pottery   ✗
Metal   ✗
Metalworking   ✗
Human Bones   ✗
Animal Bones   ✗
Lithics   ✗
Environmental   ✗
Other   ✓

Aerial

NO APPARENT FEATURES

Interior Features (Aerial):
APs Not Checked   ✗
None   ✓
Roundhouses   ✗
Rectangular Structures   ✗
Pits   ✗
Postholes   ✗
Roads/Tracks   ✗
Other   ✗

Entrances

See main summary

Total Number of Breaks Through Ramparts:  
1:   None

Number of Possible Original Entrances:  
2:   None

Guard Chambers:  ✗

Chevaux de Frise:  ✗

Entrances:
1. Simple Gap (North west):   None

Enclosing Works

Single rampart on two sides, with an annexe to the WNW

Enclosed Area:
Area 1:   0.43ha.
Total:   0.43ha.

Total Footprint Area:  0.0ha.

Ramparts

None

Multi-period Enclosure System:
✗   None

Ramparts Form a Continuous Circuit:
✗   None

Number of Ramparts:  
NE Quadrant:   1
SE Quadrant:   0
SW Quadrant:   0
NW Quadrant:   1
Total:   1

Morphology

Current Morphology:
Partial Univallate   ✓
Univallate   ✗
Partial Bivallate   ✗
Bivallate   ✗
Partial Multivallate   ✗
Multivallate   ✗
Unknown   ✗

Detailed Morphology:
Partial Univallate   ✗
Univallate   ✗
Partial Bivallate   ✗
Bivallate   ✗
Partial Multivallate   ✗
Multivallate   ✗

Surface Evidence

None

Enclosing Works (Surface):
None   ✗
Earthen Bank   ✗
Stone Wall   ✓
Rubble   ✗
Wall-walk   ✗
Evidence of Timber   ✗
Vitrification   ✗
Other Burning   ✗
Palisade   ✗
Counter Scarp Bank   ✗
Berm   ✗
Unfinished   ✗
Other   ✗

Excavated Evidence

None

Enclosing Works (Excavation):
None   ✗
Earthen Bank   ✗
Stone Wall   ✗
Murus Duplex   ✗
Timber-framed   ✗
Timber-laced   ✗
Vitrification   ✗
Other Burning   ✗
Palisade   ✗
Counter Scarp Bank   ✗
Berm   ✗
Unfinished   ✗
No Known Excavation   ✓
Other   ✗

Other

Gang Working:
✗   None

Ditches:
✗   None

Number of Ditches:  None

Annex:
✓   The remains of a rampart form the NE and NW sides of an annexe dropping down the slope at this end of the fort and measuring internally about 40m from ESE to WNW by 25m transversely (0.9ha) within its rampart; It has an entrance on the WNW and communicates with the interior of the fort on the ESE

References

Stevenson, R B K (1973) 'A Roman intaglio ring from a native fort on Arthur's Seat, Edinburgh'. Proc Soc Antiq Scot 102 (1969-70), 293-4

RCAHMS. (1999) The Royal Commission on the Ancient Monuments of Scotland. Holyrood Park: the archaeology of the Royal Park, RCAHMS Broadsheet 6. RCAHMS: Edinburgh



Terms of Use

This work is licensed under CC BY-SA 4.0 and should be cited as:

Lock, Gary and Ralston, Ian. 2024. Atlas of Hillforts of Britain and Ireland. Available at: https://hillforts.arch.ox.ac.uk


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