Dahshur
Located 40 kilometers south of Cairo, Dahshur is home to two groundbreaking pyramids allegedly built by King Snefru, often considered the first true pyramids.
These structures are crucial for understanding the evolution of pyramid construction. The Bent Pyramid, with its unique bent shape, and the Red Pyramid, possibly the first with a smooth triangular slope, showcase Snefru's innovative building techniques.
Archaeologists have used advanced photogrammetry and drone technology to create precise 3D models of these pyramids, revealing previously unseen details.
These efforts aim to uncover the mysteries surrounding Snefru's architectural achievements, which influenced subsequent pharaohs.
The ongoing scientific campaigns promise to shed light on how these monumental structures were conceptualized and constructed over 4,500 years ago, marking a significant chapter in ancient Egyptian history and architecture.
Analysis of thousands of images highlighted construction flaws: irregular stone placement, foundations resembling waves, and a rushed build process.
The sandy subsoil and lack of solid bedrock posed further stability issues, leading to slipping and cracking foundations.
To stabilize the pyramid, engineers encased the original structure with a secondary layer at a gentler slope of 54-55°, making the pyramid wider and less pointed.
Despite efforts to strengthen the pyramid, including additional masonry, cracks continued to develop.
In a critical decision, halfway up the structure at 47 meters, architects altered the slope to 43°, abandoning the pyramid's perfect triangular shape but aiming to complete construction swiftly and safely.
This shift marked the end of the pyramid's original triangular form, showcasing the innovative but experimental nature of early pyramid construction in ancient Egypt.