A hidden tunnel has been discovered inside Egypt's Great Pyramid of Giza. Where does it go? 🎧 https://bbc.in/3EVZTA2 | BBC World Service

✅️ The construction of the Egyptian pyramids, particularly the Great Pyramid of Giza, involved a combination of skilled labor, ingenious engineering, and massive manpower. ✅️ Built during the Fourth Dynasty of the Old Kingdom, around 2580–2560 BCE, workers likely used a system of ramps to transport and position large limestone and granite blocks. ✅️ Evidence suggests the use of straight, zigzagging, or circular ramps to elevate the stones. Laborers, possibly organized into teams, were provided w