List of oldest buildings in Scotland

Columns: Building | Location | Council area | First built | Use | Notes
Dun Ringill | Strathaird , Skye | Highland | 1st millennium BC | Semi-broch | Known to have been occupied in the medieval period by Clan Mackinnon the ground floor living space is only 47 m2 | Old Scatness | Sumburgh | Shetland | 400-200 BC | Broch and wheelhouse | Like Jarlshof the site was occupied by Iron Age peoples , Picts , and Vikings | Dun Troddan | Glenelg | Highland | 4th century BC to 1st century AD | Broch | One of the best-preserved brochs , the dry-stone walls surviving to over 7 m in height in places | Dun Telve | Glenelg | Highland | 4th century BC to 1st century AD | Broch | The best preserved mainland broch , with walls surviving to 10 m , located only 500 metres from Dun Troddan | Jarlshof | Sumburgh | Shetland | 200 BC | Various | A complex of preserved wheelhouses , amongst the remains of a variety of much older and more recent buildings | Yarrows broch | Wick | Highland | 200 BC | Broch | Situated on the edge of a loch , underwater stonework may indicate a docking area | Dun Vulan | Bornais | Na h-Eileanan Siar | 150 BC | Broch | Originally 10 metres ( 33 ft ) in height , now reduced to walls of 1.52 metres ( 5.0 ft ) . A Pictish house was later built within the walls

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