23
Tutankhamen's tomb, innermost coffin
http://www.touregypt.net/featurestories/tutcoffins.htm
https://www.khanacademy.org/humanities/ancient-art-civilizations/egypt-art/new-kingdom/a/tutankhamuns-tomb
https://www.cbsnews.com/news/the-treasures-of-king-tut-on-tour-for-the-last-time/