26th century BC in architecture
 |
See also: 27th century BC in architecture, other events of the 26th century BC, 25th century BC in architecture and the architecture timeline.
Buildings and structures
Buildings
- c. 2580 BC the Pyramid of Khufu, the oldest and largest of the three great pyramids in the Giza Necropolis, is completed
- c. 2532 BC the Pyramid of Khafre, in the Giza Necropolis, is completed
- the Pyramid of Menkaure, in the Giza Necropolis, is completed
- the Great Sphinx of Giza is completed