List of oldest buildings in Scotland

Columns: Building | Location | Council area | First built | Use | Notes
Dun Ardtreck | Minginish , Skye | Highland | 115 BC | Semi-broch | Initial occupation appears to have been brief and to have ended in violence and destruction | Broch of Mousa | Mousa | Shetland | 100 BC | Broch | Amongst the best-preserved prehistoric buildings in Europe | Ness of Burgi fort | Sumburgh | Shetland | 100 BC | Blockhouse fort | Surviving to only 1.5 m in height , the blockhouse was once 22m long , but has suffered from cliff erosion | Midhowe Broch | Rousay | Orkney | 1st century BC or older | Settlement | Lies opposite the Broch of Gurness overlooking Eynhallow Sound | Broch of Burrian | North Ronaldsay | Orkney | 1st century BC | Broch | May have had three distinct phases of occupation | Dun Beag | Bracadale , Skye | Highland | Late 1st millennium BC | Broch | Visited by Boswell and Johnson in the 18th century | Mine Howe | Tankerness | Orkney | 100BC - 110AD | Souterrain | Once thought to be a broch , it was used for metal working and may have had a religious purpose

Example questions:
What old Scottish building is in the council area whose administrative centre of the area is Newtown St Boswells ? | When was the old Scottish building first built that is roughly 28 metres in diameter ? | When was the old Scottish building first built whose site is managed by Historic Environment Scotland as a scheduled monument ? | What is the location of the old Scottish building where tradition holds that it was for several centuries the seat of Clan MacKinnon ?

Answers:
Edin 's Hall Broch | 100-140AD | 100 BC | Strathaird , Skye