Historical discoveries refer to significant findings that provide insights into past civilizations, cultures, and events. These discoveries can include artifacts, ancient texts, and archaeological sites that help historians piece together the lives of people from different eras. For example, the discovery of the Rosetta Stone in 1799 was crucial in deciphering Egyptian hieroglyphs, unlocking the history of ancient Egypt. Another notable discovery is the Tomb of Tutankhamun, found in 1922 by Howard Carter. This tomb contained a wealth of artifacts that revealed much about the burial practices and daily life of the New Kingdom period in Egypt. Such findings continue to enhance our understanding of human history and cultural development.