Answer
Carter's meticulous excavation of Tutankhamun's tomb spanned seven arduous years, from 1922 to 1929. This painstaking process involved carefully removing layers of debris, documenting each artifact, and preserving the fragile contents within the tomb. Carter's unwavering dedication and meticulous approach ensured that the treasures of Tutankhamun were preserved for posterity, providing an invaluable glimpse into the splendor of ancient Egyptian civilization.