FILE - In this Saturday, Jan. 24, 2015, file photo, the gold mask of King Tutankhamun is seen in its glass case during a press tour, in the Egyptian Museum near Tahrir Square, Cairo, Egypt. An Egyptian official says the Antiquities Ministry gave an initial approval for the use of non-invasive radar to verify a theory that Queen Nefertiti’s crypt may be hidden behind King Tutankhamun’s 3,300-year-old tomb in the famous Valley of the Kings. (AP Photo/Hassan Ammar, File)