 | southeast the Barnhouse Settlement. A couple of kilometres northwest of the Ring of Brodgar is the Ring of Bookan, a third henge, with associated mounds. The... 29 KB (2,682 words) - 09:58, 4 January 2024 |
 | found throughout Orkney. Some authors have referred to this type of tomb as Bookan-class, after a chambered cairn in Mainland, although there is some... 8 KB (836 words) - 21:47, 10 December 2023 |
 | Chambered cairn (section Bookan) chamber of Holm of Papa Westray South cairn is over 20 metres long. The Bookan type is named after a cairn found to the north-west of the Ring of Brodgar in... 21 KB (2,385 words) - 02:00, 12 October 2023 |
 | Prehistoric Orkney (section Ring of Brodgar) emergence of landscape-scale ceremonial complexes. Other chambered tombs of significance include those at Unstan and Bookan on the Mainland and Holm of Papa... 50 KB (6,485 words) - 13:43, 3 March 2024 |