List of oldest known surviving buildings

Columns: Building | Country | Continent | First Built | Use | Notes
Gavrinis passage tomb | France | Europe | 3500 BC | Tomb | On a small island , situated in the Gulf of Morbihan | Wayland 's Smithy | England | Europe | 3460 BC | Chamber tomb | A barrow constructed on top of an older burial chamber | Unstan Chambered Cairn | Scotland | Europe | 3450 BC | Tomb | Excavated in 1884 , when grave goods were found , giving their name to Unstan ware | Knowe of Yarso chambered cairn | Scotland | Europe | 3350 BC | Tomb | One of several Rousay tombs . It contained numerous deer skeletons when excavated in the 1930s | Quanterness chambered cairn | Scotland | Europe | 3250 BC | Tomb | The remains of 157 individuals were found inside when excavated in the 1970s | Loughcrew | Ireland | Europe | 3400 BC | Tomb | It is the site of megalithic burial grounds dating back to approximately 3500 and 3300 BC

Example questions:
What civilization created the ziggurat first built in Iraq in 4000-3800 BC ? | How was the house first built in Scotland in 3700 BC dated ? | Which region of France holds the tumulus first built in France in 4700 BC ? | Which peninsula contains the passage grave first built in France in 4850 BC ?

Answers:
Sumer | Radiocarbon dating | Nouvelle-Aquitaine | Kernéléhen