🇪🇸 Spain · Megalith
Dolmen de Viera
Neolithic – Early Copper Age (c.3850–3000 BCE) · Antequera Chalcolithic / Alcoreños
Antequera World Heritage (70 m from Menga) — 21 m corridor dolmen with 27 orthostats and equinox orientation.
🇬🇧 United Kingdom · Ancient village
Barnhouse Stone Age Village
Late Neolithic (c.3200–2500 BCE) · Grooved Ware / Orcadian Neolithic
Late Neolithic village on Loch of Harray with 15 houses and ceremonial hall Structure 8 facing the Stones of Stenness.
🇬🇧 United Kingdom · Megalith
The Sanctuary (Overton Hill)
Late Neolithic – Early Bronze Age · Windmill Hill / Wessex Neolithic
Timber-then-stone double circles (40 m outer) at SE end of West Kennet Avenue — Avebury's mortuary terminus.
🇧🇪 Belgium · Ancient village
Spiennes Neolithic Flint Mines
Neolithic (4300–2300 BCE) · Michelsberg and Seine-Oise-Marne
Largest and earliest Neolithic flint mining complex in Europe, extending over 100 ha on the Campine chalk near Mons.
🇬🇧 United Kingdom · Earthwork
Silbury Hill
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
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.
🇬🇧 United Kingdom · Megalith
Wayland's Smithy
Early to Middle Neolithic · Cotswold-Severn
Two-phase Neolithic long barrow near Uffington with sarsen passage grave overlain on earlier oval mound.
🇮🇪 Ireland · Megalith
Newgrange
Neolithic · Irish Middle Neolithic (Boyne Valley)
Grand passage tomb in the Bend of the Boyne with 85 m diameter cairn, decorated kerbstones and cruciform chamber. Famous for winter solstice sunrise illuminating chamber through roof-box.
🇬🇧 United Kingdom · Megalith
Skara Brae
Late Neolithic · Grooved Ware / Orcadian Neolithic
Exceptionally preserved Late Neolithic stone-built village of eight clustered houses with stone furniture, hearths and drains. Revealed 1850 after storm, often called Scotland's answer to Pompeii.
🇪🇸 Spain · Megalith
Dolmens of Antequera
Neolithic to Bronze Age · Iberian megalithic
Three megalithic monuments (Menga, Viera, El Romeral) forming UNESCO site with natural monuments Peña de los Enamorados and El Torcal.
🇮🇪 Ireland · Megalith
Knowth
Neolithic · Boyne Valley Neolithic
Largest passage tomb complex in Brú na Bóinne: Great Mound with two passages (east-west) and 18 satellite tombs.
🇲🇹 Malta · Megalith
Ġgantija Temples
Neolithic (Ġgantija phase) · Maltese Temple culture
Pair of cloverleaf temples with walls to 6 m high, coralline blocks >50 t, among earliest free-standing stone structures (c.3600 BCE), surrounded by massive outer wall on Gozo plateau.
🇬🇧 United Kingdom · Megalith
Maeshowe Chambered Cairn
Late Neolithic · Grooved Ware Orcadian
Finest Orkney chambered cairn: 36 m mound, long passage, corbelled chamber. Midwinter sunset illuminates chamber. Bears 12th-century Viking runic inscriptions (>30).
🇬🇧 United Kingdom · Megalith
Standing Stones of Stenness
Late Neolithic · Grooved Ware Orcadian
Four surviving uprights of oval henge circle originally 12 stones up to 5.7 m tall on promontory between lochs. One of earliest henges in Britain (c.3100 BCE).