This is a list of oldest extant buildings.
A building is defined as any human-made structure used or interface for supporting or sheltering any use or continuous occupancy. In order to qualify for this list, a structure must:
This deliberately excludes ruins of limited height and statues. The list also excludes:
Dates for many of the oldest structures have been arrived at by radiocarbon dating and should be considered approximate.
The following are amongst the oldest buildings in the world that have maintained the requirements to be such. Occupation sites with older human made structures, such as those in Göbekli Tepe do exist, but the structures are monuments and do not meet the definition of building (which can be seen above). Many of the buildings within the list contain primarily bricks, but most importantly maintain their walls and roofs. There are numerous extant structures that survive in the Orkney islands of Scotland, some of the best known of which are part of the Heart of Neolithic Orkney World Heritage Site. The list also contains many large buildings from the Egyptian Age of the Pyramids.
The following are amongst the oldest known extant buildings on each of the major continents.
The following are among the oldest buildings in their respective countries.
The following are probably the oldest buildings of their type.