Tutankhamun was buried in the Valley of Kings. The Valley of Kings is a royal burial ground located on the west bank of the Nile River in Egypt. It is known for its numerous tombs, including that of Tutankhamun, who was an Egyptian pharaoh of the 18th dynasty. The Valley of Kings became the preferred burial site for pharaohs during the New Kingdom period, and it is renowned for its rich archaeological discoveries, including the intact tomb of Tutankhamun, which was discovered in 1922 by Howard Carter.