| Identify this structure | Typical mastaba, Ancient Egypt, ca 4,000 BCE |
| Identify this structure | Djoser's Tomb (Processional Hall), Saqqara, Egypt, ca 2,650 BCE |
| Identify this structure | The Stepped Pyramid of Djoser, Saqqara, Egypt, ca 2,650 BCE [Imhotep] |
| Identify this structure | Sneferu's Bent Pyramid, Meidum, Egypt, ca 2,550 |
| Identify this structure | Pyramids of Menkaure, Khafre, and Khufu (respectively), Giza, Egypt, ca 26th - 25th century BCE |
| Identify this structure | Section view of Khufu's Pyramid, Giza, Egypt, ca 2,570 BCE |
