List of oldest known surviving buildings

Columns: Building | Country | Continent | First Built | Use | Notes
Weibbe Hayes Stone Fort | Australia | Australia | 1629 AD | Stone Fort | Old stone fort built by the survivors of the Batavia shipwreck | Tomb of Seuthes III | Bulgaria | Europe | 450-400 BC | Tomb | The tomb was originally a monumental temple at Golyama Kosmatka Mound , built in the second half of the 5th century BC . After extended use as a temple , at the later part of the 3rd century BC the Thracian king Seuthes III was buried inside | L'Anse aux Meadows | Canada | North America | c. 1000 AD | Settlement | Located on the northernmost tip of the island of Newfoundland , the Norse settlement is widely accepted as evidence of pre-Columbian trans-oceanic contact | Hulbjerg Jættestue | Denmark | Europe | 3000 BC | Passage grave | The Hulbjerg passage grave is concealed by a round barrow on the southern tip of the island of Langeland . One of the skulls found there showed traces of the world 's earliest dentistry work | West Kennet Long Barrow | England | Europe | 3650 BC | Tomb | Located near Silbury Hill and Avebury stone circle | Yeha Temple | Ethiopia | Africa | 500 BC | Temple | Oldest standing structure in Ethiopia | Barnenez | France | Europe | 4850 BC | Passage grave | Located in northern Finistère and partially restored . The structure is 72 m long , 25 m wide and over 8 m high . The oldest known building in Eurasia

Example questions:
Which explorer is suspected to have connection with this archaeological site located in this country made up of ten provinces and three territories ? | Who built this fort on the island located in the world 's sixth-largest country ? | On which island in this country of 5.8 million inhabitants is this grave passage located ? | What is the land area of this country where the largest Roman city gate north of the Alps is located ?

Answers:
Leif Erikson | survivors of the Batavia shipwreck and massacre | Langeland | 357,386 square kilometres