![Folder 8, Box 11, AR/670 DET 206: Documenting the Attack on the Pentagon on 9/11, Navy Archives, Naval History and Heritage Command, Washington, D.C. Offices in the E Ring of the Pentagon Folder 8, Box 11, AR/670 DET 206: Documenting the Attack on the Pentagon on 9/11, Navy Archives, Naval History and Heritage Command, Washington, D.C. Offices in the E Ring of the Pentagon](https://www.history.navy.mil/content/history/nhhc/research/archives/digital-exhibits-highlights/photo-galleries-9-11/pentagon-attack/image-14/_jcr_content/mediaitem/image.img.jpg/1625672058209.jpg)
Folder 8, Box 11, AR/670 DET 206: Documenting the Attack on the Pentagon on 9/11, Navy Archives, Naval History and Heritage Command, Washington, D.C. Offices in the E Ring of the Pentagon
Why does the Pentagon building have rings inside it? Is it for any reason other than to provide more natural light? - Quora
![Folder 6, Box 11, AR/670 DET 206: Documenting the Attack on the Pentagon on 9/11, Navy Archives, Naval History and Heritage Command, Washington, D.C. Navy personnel return to their offices on the Folder 6, Box 11, AR/670 DET 206: Documenting the Attack on the Pentagon on 9/11, Navy Archives, Naval History and Heritage Command, Washington, D.C. Navy personnel return to their offices on the](https://www.history.navy.mil/content/history/nhhc/research/archives/digital-exhibits-highlights/photo-galleries-9-11/pentagon-attack/image-26/_jcr_content/mediaitem/image.img.jpg/1625673116258.jpg)