Buildings and structures Buildings Alvastra pile-dwelling – circa 3000 BC in Neolithic Scandinavia Barbar Temple – oldest of the three temples built in 3000 BC, in present-day Bahrain Diraz Temple – circa 3rd millennium BC, in present-day Bahrain Tepe Sialk – claimed to be the world's oldest ziggurat built in 3000 BC, in present-day Iran

See also

29th century BC 29th century BC in architecture Timeline of architecture

References