Preseli Hills (Mynyddoedd Y Preseli), source of Stonehenge bluestone megaliths, Pembrokeshire, Wales, United Kingdom, Europe

Pentre Ifan Burial Chamber, Preseli Hills, Pembrokeshire, Wales, United Kingdom, Europe

Pentre Ifan Neolithic (New Stone Age) burial chamber in the Preseli Hills, Nevern, Pembrokeshire, Wales, United Kingdom, Europe