Great Pyramid of Giza, scanned by Infrogmation from a century stereopticon card photo in Infrogmation's own collection. No assertion of copyright on the card. Previously uploaded to en:Wikipedia by Infrogmation on 5 November 2002
There are three known chambers inside the Great Pyramid of Giza. The lowest chamber is cut into the bedrock upon which the pyramid was built and was unfinished. The so-called Queen's Chamber and King's Chamber are higher up within the pyramid structure.