🇬🇧 United Kingdom · Megalith
Nether Largie Standing Stones
Late Neolithic – Early Bronze Age · Kilmartin Bronze Age
Four-stone row (to 2.8 m) amid Kilmartin's Bronze Age linear cemetery with cup-marked cairns.
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533 places in the atlas, 30 of them inscribed as UNESCO World Heritage.
🇬🇧 United Kingdom · Megalith
Late Neolithic – Early Bronze Age · Kilmartin Bronze Age
Four-stone row (to 2.8 m) amid Kilmartin's Bronze Age linear cemetery with cup-marked cairns.
🇬🇧 United Kingdom · Megalith
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
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
Early Bronze Age · Shetland Bronze Age
Fetlar's 11-stone circle (~9 m) on moorland ridge — one of Shetland's few stone circles.
🇬🇧 United Kingdom · Megalith
Early Neolithic · Penwith Early Neolithic
Penwith portal dolmen — 5.5 m capstone (12 t) on three 1.5 m uprights, collapsed 1815 and reset lower.
🇬🇧 United Kingdom · Megalith
Early Neolithic · East Cornwall Early Neolithic
East Cornwall's tallest quoit — 2.4 m uprights supporting capstone 3 m high with internal divider and rear window.
🇬🇧 United Kingdom · Megalith
Late Neolithic · Hebridean Late Neolithic
Concentric double circle (13.7 m outer) with inner 4-stone ring and cairn, 500 m SE of Callanish I.
🇬🇧 United Kingdom · Megalith
Middle Neolithic (~4000–3500 BCE; medieval chapel atop) · Armorican / Channel Neolithic (Norman Neolithic)
Jersey's paramount Neolithic monument crowns a 12-m artificial mound containing a cruciform passage grave with a 12-m roofed chamber aligned so equinox sunrise illuminates the rear cell.
🇬🇧 United Kingdom · Earthwork
Early Neolithic 3800–3600 BCE · Early Neolithic Britons
2.7-km Neolithic processional enclosure predating Stonehenge by 500 years.
🇬🇧 United Kingdom · Megalith
Early Bronze Age · Penwith Bronze Age
19-stone graded granite circle (23.8 m) near Lamorna with two Pipers outlying stones.
🇬🇧 United Kingdom · Megalith
Early Neolithic · Orkney Early Neolithic
20 m stalled long cairn on uninhabited holm off Papa Westray — paired with South cairn 200 m away.
🇬🇧 United Kingdom · Megalith
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
Early Neolithic · Penwith Early Neolithic
Hilltop Penwith quoit — intact 4-post portal dolmen with mushroom capstone above Chûn Castle, most complete in Cornwall.
🇬🇧 United Kingdom · Megalith
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
Late Neolithic · Shetland Neolithic
Neolithic 'standing stones' house on Whalsay, 18×10 m, part of Pettigarths Field settlement, c.3000 BCE.
🇬🇧 United Kingdom · Megalith
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
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 · Earthwork
Late Neolithic 2400–2300 BCE · Late Neolithic Britons (Grooved Ware)
Europe's tallest prehistoric mound – 39-m artificial hill with unknown purpose.
🇬🇧 United Kingdom · Megalith
Early Neolithic · Orkney-Cromarty Neolithic
Horned long stalled cairn 50 m long on Rousay, c.3600 BCE.
🇬🇧 United Kingdom · Megalith
Neolithic to Early Medieval · Dál Riata (Gaelic) over Neolithic substratum
Hillfort capital of Dál Riata atop rock in Moine Mhòr, with Neolithic art and royal footprint carving.
🇬🇧 United Kingdom · Megalith
Neolithic to Norse · Shetland Neolithic / Norse
Steatite quarry and standing stone at Catpund, worked from 3000 BCE to Norse times.
🇬🇧 United Kingdom · Megalith
Early Neolithic · Cotswold-Severn
Fully excavated Cotswold-Severn cairn at Hazleton, 21 burials, detailed construction sequence, c.3800 BCE.
🇬🇧 United Kingdom · Megalith
Late Neolithic – Early Bronze Age · Kilmartin Neolithic/Bronze Age
Four-stone chlorite row (to 2.8 m) with 70 cup marks, adjacent cairns and ploughed henge in Kilmartin Glen.
🇬🇧 United Kingdom · Megalith
Late Neolithic to Early Bronze Age · Portal Tomb
Low-set portal tomb above Carlingford Lough near Rostrevor, 35-40 ton capstone, among heaviest in Ireland.
