21st century BC in architecture
See also: other events of the 21st century BC and the timeline of architecture.
Buildings and structures
Buildings
- Great Ziggurat of Ur constructed[1]
gollark: I do this, except for the RSAPI doing the OIR now playing thing, which breaks at random for no comprehensible reason.
gollark: I took it from esobot.
gollark: This is why you should design your things to just operate eternally with no maintenence or effort.
gollark: OIR™ works eternally, as all I have to do to operate it is <@435756251205468160> change the playlists a bit.
gollark: Hmm, is MCIR broken?
References
- Huth, Andrew (June 26, 2010). "Touring the Great Ziggurat of Ur". Army.mil. United States Army. Retrieved February 15, 2020.
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