Step Pyramid of Djoser
Imhotep builds the first monument entirely of cut stone

The architect Imhotep built a six-stepped pyramid at Saqqara for Pharaoh Djoser. It is the earliest monumental building made entirely of cut stone and the prototype for all later Egyptian pyramids.
Wikipedia (Russian) · Wikipedia (English) · 27th century BC
Alive at the time
- Imhotep (aged 20)