Within the genus Homo, cranial capacity again doubled from H. habilis through Homo ergaster or H. erectus to Homo heidelbergensis by 0.6 million years ago. The cranial capacity of H. heidelbergensis overlaps with the range found in modern humans.
The original height of the Pyramid was 146.5 m (488 ft), but today it is only 137 m (455 ft) high, the 9 m (33 ft) that is missing is due to the theft of the fine quality white Tura limestone covering, or casing stones, for construction in Cairo. It is still the tallest pyramid.
Height: 146m (481ft) The oldest of three pyramids on the outskirts of Cairo, The Great Pyramid of Giza was built as a tomb over a 10 to 20-year period ending around 2560BC. It was originally 146.5 metres tall but erosion has reduced its height to 138.8 metres. It is the only surviving Wonder of the Ancient World.