The archaeological discovery in 1922 that provided insight into ancient Egyptian burial practices is the tomb of Tutankhamun, often referred to as King Tut's tomb. Discovered by British archaeologist Howard Carter in the Valley of the Kings, the tomb was remarkably intact and filled with a wealth of artifacts, including the famous gold mask of Tutankhamun. The findings shed light on the burial customs, beliefs about the afterlife, and the wealth of the Pharaonic period, captivating the world and greatly enhancing our understanding of ancient Egyptian civilization and culture.