🇬🇧 United Kingdom · Megalith
Zennor Quoit
Early Neolithic · Penwith Early Neolithic
Ruinous 12.8 m mound dolmen on Zennor Hill with slipped 4.8 m capstone over 3.5 m chamber.
🇬🇧 United Kingdom · Megalith
Callanish II (Cnoc Ceann a' Gharaidh)
Late Neolithic · Hebridean Late Neolithic
7-stone elliptical circle (21.6×18.9 m) on Loch Roag ridge south-east of Callanish I, with central ruined cairn.
🇬🇧 United Kingdom · Megalith
Vinquoy Chambered Cairn
Late Neolithic · Orcadian Neolithic
Maeshowe-type hilltop cairn on Eday with four side cells, c.3200 BCE.
🇬🇧 United Kingdom · Megalith
Castlerigg Stone Circle
Late Neolithic · Late Neolithic Cumbria / Langdale axe network
Late Neolithic flattened circle of 38 stones near Keswick with rectangular eastern enclosure and fells panorama.
🇬🇧 United Kingdom · Megalith
Millbarrow (Winterbourne Monkton Long Barrow)
Early Neolithic · Cotswold-Severn
Excavated Cotswold-Severn long barrow north of Avebury, 30 m, discrete façade, c.3750 BCE.
🇬🇧 United Kingdom · Megalith
Callanish IV (Ceann Hulabhaig)
Late Neolithic · Hebridean Late Neolithic
Six-stone flattened circle (13.3×9.5 m) with central robbed cairn, 2.2 km south of Callanish I.
🇬🇧 United Kingdom · Megalith
Ri Cruin Cairn
Early Bronze Age · Beaker
Outlier kerb cairn at south end of Kilmartin linear cemetery, Beaker period, with lime-kiln reuse.
🇬🇧 United Kingdom · Megalith
Notgrove Long Barrow
Early Neolithic · Cotswold-Severn
Cotswold-Severn long barrow at Notgrove, 48 m with transepted chambers, c.3700 BCE.
🇬🇧 United Kingdom · Megalith
Adam's Grave
Early Neolithic · Cotswold-Severn / Wessex
Chambered long barrow on Walkers Hill above Alton Barnes, 70 m, c.3650 BCE.
🇬🇧 United Kingdom · Megalith
Annaghmare Court Tomb
Middle Neolithic · Irish Court Tomb tradition
Court tomb near Crossmaglen, 13 m gallery with shallow court, at foot of Ring of Gullion, c.3500 BCE.
🇬🇧 United Kingdom · Megalith
Horslip Long Barrow
Early Neolithic · Cotswold-Severn
Long barrow southeast of Avebury henge, 40 m, part of WHS barrow cemetery, c.3750 BCE.
🇬🇧 United Kingdom · Megalith
Clontygora Court Tomb
Early Neolithic · Irish Court Tomb
Huge court tomb near Killeen (King's Ring), court 6.4×13 m, lintelled entrance, c.3800 BCE.
🇬🇧 United Kingdom · Megalith
Goward Dolmen
Middle Neolithic · Irish Portal Tomb
Massive portal tomb between Hilltown and Castlewellan, granite capstone on cairn with north cist, c.3500 BCE.
🇬🇧 United Kingdom · Megalith
Stanton Drew Stone Circles
Late Neolithic to Early Bronze Age · Late Neolithic Severn
England's third-largest circle complex — 113 m Great Circle plus two smaller circles and Cove near Bristol.
🇬🇧 United Kingdom · Megalith
Cuween Hill Chambered Cairn
Late Neolithic · Grooved Ware Neolithic (Maeshowe group)
Maeshowe-type cairn on hill above Firth with 5 m crawl passage to chamber containing human and dog skulls.
🇬🇧 United Kingdom · Megalith
Glebe Cairn
Early Bronze Age · Bronze Age Food Vessel
Gravel-terrace cemetery cairn NW of Kilmartin village with seven Bronze Age cists.
🇬🇧 United Kingdom · Megalith
Legananny Portal Tomb
Middle Neolithic · Irish Portal Tomb tradition
Tripod portal tomb on drumlin near Castlewellan, County Down, massive capstone on three slender portals, c.3500 BCE.
🇬🇧 United Kingdom · Megalith
Holm of Papa Westray South Cairn
Early Neolithic · Orkney Early Neolithic (Bookan tradition)
10 m round Bookan-type chamber with three cells, 200 m south of paired North long cairn.
🇬🇧 United Kingdom · Megalith
Ballyalton Court Tomb
Early Neolithic · Irish Court Tomb
Rock-outcrop court tomb east of Downpatrick, type site for Ballyalton bowls, c.4000 BCE.
🇬🇧 United Kingdom · Megalith
Blackhammer Chambered Cairn
Early Neolithic · Orkney Cromarty stalled tradition
Rousay stalled cairn — 13 m seven-compartment chamber under 22 m mound on south coast.
🇬🇧 United Kingdom · Megalith
East Kennet Long Barrow
Early Neolithic · Cotswold-Severn
Unexcavated long barrow southeast of Silbury Hill, 100 m longest in Avebury group, landmark within WHS.
🇬🇧 United Kingdom · Megalith
Nether Largie South Cairn
Early Neolithic · Kilmartin Early Neolithic
Neolithic chambered cairn at Kilmartin Glen's north-central linear cemetery, c.3800 BCE, defining the glen's axis.
🇬🇧 United Kingdom · Megalith
Cairnbaan Cup and Ring Marks
Late Neolithic to Early Bronze Age · Kilmartin Late Neolithic
Cup-and-ring schist panels above Kilmartin Glen with >100 carvings, c.3000 BCE.
🇬🇧 United Kingdom · Megalith
West Kennet Long Barrow
Early Neolithic · Cotswold-Severn Neolithic
100 m Early Neolithic chambered long barrow near Avebury with five sarsen chambers under chalk mound.