The Pyramid of Djoser in Egypt

The Pyramid of Djoser in Egypt is the oldest cut stone building in the world, it was built in the 27th century BC for the burial of pharaoh Djoser. This giant, stepped pyramid originally was 62 m tall. This structure marks major innovations in the history of world architecture and culture. Under the pyramid is a maze of underground passages and chambers with a total length of 5.6 km.