🇮🇪 Ireland · Megalith
Fourknocks Passage Tomb
Neolithic (c.3200–2800 BCE) · Boyne Valley Passage Tomb tradition
Meath passage tomb with wide cruciform chamber, timber-roofed instead of cairn, and profuse engraved art including anthropomorphs.
🇬🇬 United Kingdom · Megalith
Le Déhus Dolmen
Middle Neolithic (c.3500–3000 BCE) · Channel Island Neolithic (Norman-Breton passage grave)
Guernsey's finest passage grave (10.5 m passage) with 'Guardian' anthropomorphic carving on capstone — unique Channel Island art.
🇫🇷 France · Megalith
Cairn du Petit Mont
Early to Late Neolithic · Morbihan Atlantic Neolithic
Three-phase promontory cairn (60 m) at Arzon with two superimposed passage graves and anthropomorphic art.