This is one of oldest step pyramid of Djoser in Saqqara, Egypt. This pyramid was one of its kind in the world history. The Pyramid of Djoser need some renovation in order to prevent from the natural disasters such as earthquake and also ravage by looters. Last five years, British and Egyptian experts have been working hard to test their engineering skills and putting their life in danger in this project.
Saving Egypts Oldest Pyramid by National Geographic Channel