Castlerigg Stone Circle, a 40 stone circle from 3200 BC, Keswick, Lake District National Park, Cumbria, England, United Kingdom, Europe

Skara Brae, neolithic village dating from between 3200 and 2200 BC, UNESCO World Heritage Site, Mainland, Orkney Islands, Scotland, United Kingdom, Europe

Skara Brae, neolithic village dating from between 3200 and 2200 BC, UNESCO World Heritage Site, Mainland, Orkney Islands, Scotland, United Kingdom, Europe

Skara Brae, neolithic village dating from between 3200 and 2200 BC, UNESCO World Heritage Site, Mainland, Orkney Islands, Scotland, United Kingdom, Europe

One of eight stone houses with stone furniture including beds, a central hearth and stone dresser, Skara Brae, neolithic village dating from between 3200 and 2200 BC, UNESCO World Heritage Site, Mainland, Orkney Islands, Scotland, United Kingdom, Europe