About 1000 years after pyramids came out they began to go out of style because of tomb robberies
After this the rulers or pharaohs were hidden away in rock tombs if tomb robbers were found guilty they were burnt alive, drowned, or beheaded. pharaohs were buried with their treasures little is know about Tutankhamun's life, he was likely to be Akhenaten's younger brother or son nobody knows how Tutankhamun died