The Great Pyramid, when completed, was faced in the gleeming white Tura limestone, which must have presented quite the spectacular appearance in the Egyptian desert. It was 481 feet high (it has since lost its top and is currently 25 feet less tall) and covers 13.1 acres. It is estimated that 2.3 million stone blocks were used, weighing between 2 and 15 tons each. The pyramid itself is filled with internal passages and chambers that would have housed the Pharaoh's granite sarcophagus and all the necessary goods for a fruitful journey to the afterlife. This would have included a great deal of precious metals and stones, food products, and hand-carved furnishings.