What did Imhotep contribute to Egyptian architecture?

Answer:
Imhotep is credited as being the master architect responsible for building Pharaoh Djoser's "Step Pyramid" complex at Saggara, and is suspected of also building Sekhemkhet's unfinished pyramid as well. The Step Pyramid is still considered today to be one of the architectural wonders of ancient Egypt.
First answer by 5thValley. Last edit by 5thValley. Contributor trust: 97 [recommend contributor recommended]. Question popularity: 1 [recommend question].