Central chamber and side chambers built into the centre of the walls, Maes Howe chambered cairn, dating from 2700 BC, part of Central Mainland UNESCO World Heritage Site, Mainland, Orkney Islands, Scotland, United Kingdom, Europe

Maes Howe chambered cairn, dating from 2700 BC, part of Central Mainland UNESCO World Heritage Site, Mainland, Orkney Islands, Scotland, United Kingdom, Europe