Further and more detailed investigatien were performed in 1900 by Alessandro Barsanti and in 1910 - 1911 by George Reisner and Clarence Fisher.
Great Pyramid of Giza | Transport Layer Security | Layer Marney | Pyramid Lake | Pyramid Lake (Nevada) | Simple Authentication and Security Layer | Pyramid Song | Ozone layer | Great Pyramid of Cholula | Food guide pyramid | Transamerica Pyramid | The Fortune at the Bottom of the Pyramid | Pyramid Hill, Victoria | Pyramid Hill | Pyramid Arena | Ozone Layer | MPEG-1 Audio Layer II | Louvre Pyramid | Food Pyramid | Aurora Pyramid of Hope | ATM Adaptation Layer 5 | Thin layer chromatography | Summerhill Pyramid Winery | step pyramid | Sattler's layer | Quartz (graphics layer) | Pyramid Rock Festival | Pyramid Lake (Alberta) | Pyramid Building Society | Population pyramid |
Rainer Stadelmann, Nicolas Grimal, Wolfgang Helck and Toby Wilkinson point to a step pyramid at Zawyet el'Aryan, called the Layer Pyramid.