The humanity will make the earliest stone implement, to explain the ancient Egyptian writing basis the Luo Saita stele, Roman Empire emperor dark marble tile wall head picture and so on more than 270 the biggest comprehensive museum British Museum's collection valuable thing to land for the first time from the world.This displays middle age generation of most remote exhibit article, is also one which of national treasures British Museum collects,emperor dark marble tile wall is "the time immemorial" in the unit one looked that cannot resemble the eye "the stone", this is in the world the known earliest humanity makes the African Tanzania Austria Dewey canyon unearthed more than 200 ten thousand year ago chopping tool hits the system stone implement. In the time immemorial the part, has altogether displayed British Museum's 7 collectors.Inscribed by the history miracle,the artistics wrote on emperor dark marble tile wall these engraved inscriptions to break the ancient Egyptian hieroglyphics secret.This wall digged out when 18 century's end Napoleon commands the army expedites Egypt, stationed in the Alexander nearby small village soldier when erecting fortifications.