Archaeological evidence suggests that Amenemhat started to build his pyramid at
Thebes but for unknown reasons switched his capital and the location of his pyramid to Lisht (1991–1778 BC). The pyramid upon its completion rose to a height of 55 meters, with a base length of 83 meters and a slope of 54 degrees. Inside the pyramid a sloped descending shaft blocked with granite plugs, both regular and drum shaped upon burial ran from the ground level entrance chapel to a well chamber, which below it is vertical shaft that descended directly to the burial chamber. The overall construction of the pyramid was poor and little of it remains today. Around the pyramid were found tombs of high officials serving the king. These include the tombs of the high steward
Nakht, the treasurer
Rehuerdjersen and the vizier
Intefiqer. ==Excavation==