The organizational structure used in the text primarily follows the "question - key idea - solution" format.
- Question: The text introduces the problem faced at the Louvre, such as the confusing layout and insufficient facilities.
- Key Idea: It explains who took on the challenge (architect I. M. Pei) and highlights the initial criticisms of the design.
- Solution: It concludes by stating the successful outcome of Pei's design, resulting in a landmark that enhances the original building.
This structure helps to present a clear problem and resolution, showcasing the importance of Pei’s contributions to the Louvre's modernization.