🇬🇧 United Kingdom · Megalith
Wideford Hill Chambered Cairn
Early Neolithic · Orkney-Cromarty Neolithic
Triple-walled Orkney-Cromarty cairn near Kirkwall with 4.5 m passage to tripartite corbelled chamber.
🇬🇧 United Kingdom · Megalith
Dwarfie Stane
Late Neolithic · Orcadian Neolithic
Rock-cut tomb carved from single 8.6 m boulder on Hoy, the only one in Britain, c.3000 BCE.
🇬🇧 United Kingdom · Megalith
Taversoe Tuick Chambered Cairn
Late Neolithic · Grooved Ware / Maeshowe tradition
Rousay's unique two-storey cairn — lower and upper chambers stacked in 15 m round mound.
🇬🇧 United Kingdom · Megalith
Unstan Chambered Cairn
Early Neolithic · Unstan Ware Neolithic
Eponymous stalled cairn at Stenness — 8.4 m five-compartment chamber where Unstan Ware was first identified.
🇬🇧 United Kingdom · Megalith
Audleystown Court Tomb
Early Neolithic · Irish Court Tomb
Dual court tomb above Strangford Lough narrows, two opposed galleries, eight chambers, 34 burials, c.3900 BCE.
🇬🇧 United Kingdom · Megalith
Ballykeel Portal Tomb
Middle Neolithic · Irish Portal Tomb
Tripod portal tomb at foot of Slieve Gullion on 30 m cairn with north cist, c.3500 BCE.
🇬🇧 United Kingdom · Megalith
Isbister Chambered Cairn (Tomb of the Eagles)
Late Neolithic to Bronze Age · Orcadian Neolithic
Cliff-top stalled cairn on South Ronaldsay famed for 16,000 human bones and eagle remains.
🇬🇧 United Kingdom · Megalith
Knowe of Lairo Chambered Cairn
Early Neolithic · Orkney-Cromarty Neolithic
Horned long stalled cairn 50 m long on Rousay, c.3600 BCE.
🇬🇧 United Kingdom · Megalith
Hazleton North Long Cairn
Early Neolithic · Cotswold-Severn
Fully excavated Cotswold-Severn cairn at Hazleton, 21 burials, detailed construction sequence, c.3800 BCE.
🇬🇧 United Kingdom · Megalith
Point of Cott Chambered Cairn
Early Neolithic · Orkney-Cromarty Neolithic
Coastal long stalled cairn on Westray eroding at Point of Cott, c.3600 BCE.
🇬🇧 United Kingdom · Megalith
Hetty Pegler's Tump (Uley Long Barrow)
Early Neolithic · Cotswold-Severn
Cotswold-Severn long barrow on Uley escarpment, 37 m with transepted chambers, c.3750 BCE.
🇬🇧 United Kingdom · Megalith
Knowe of Yarso Chambered Cairn
Early–Middle Neolithic · Orkney-Cromarty Neolithic
Stalled cairn on Rousay with tripartite chamber, 29 burials, c.3500 BCE.
🇬🇧 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
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.
🇮🇪 Ireland · Megalith
Kilclooney Portal Tombs
Middle Neolithic · Irish Portal Tomb tradition
Two portal tombs and court tomb at Kilclooney More, Ardara, capstone 30 tons, c.3500 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
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.
🇯🇪 Jersey · Megalith
Ville-ès-Nouaux Dolmen
Middle to Late Neolithic · Jersey Neolithic
Urban dolmen and cist-in-circle complex in St Helier, Jersey, c.3500 BCE.
🇬🇧 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.