S1, E1: The Pyramid of Khufu is the only one of the Seven Wonders of the Ancient World which can still be seen in its original state. 146 metres high, 230 metres wide, and made from almost 2.5 million blocks, the Pyramid of Khufu breaks all the records. Today, Egyptologists and archaeologists have a new tool at their disposal: archaeology 2.0, which will help them unravel the mysteries.