Floor plan of the Mastaba of Mereruka in Saqqara, Egypt. Designed and drawn in comparison of different existing plans and descriptions.
For a detailed description please see the version Saqqara, Mastaba of Mereruka, floor plan.svg!

This version is nearly identical but displays only the main floor of the mastaba and doesn’t show the burial chambers in the ground below the mastaba.
Own work
Aristeas (Roman Eisele)