It has been much debate about the origin of the human pyramid building. The pyramids appeared in various civilizations without contact with each other, which has given rise to numerous speculations of all kinds. However, from a purely structural or constructive, the pyramidal shape is almost inevitable result of a simple desire to gain altitude using stone.

Funerary monuments that evolved from Master Mix until the colossal complex of Giza
The first pyramid which has a record is a step pyramid attributed to Imhotep, and dates back to 2700 BC, while the first pyramids called "classic" (fully prismatic) are dated around 2500 BC.


When starts the pyramid building in Egypt?