ArchitectureWeek: Article titled "Pentagon Rebuilt!", with photos.
Great Buildings Online: Facts about the building, images, and links.
Pentagon - Virtual Tour: Take a 24-minute audio/video tour of the Pentagon or view the "DoD 101" slide show. Walk-in and group tour info, facts, and statistics.
Pentagon Library: Reference sources of military interest, especially "Bibliographies, Briefing Guides, and Quick Lists" on hot topics including the Balkan conflict, military statistics, and legislative histories.
Pentagon Memorial: Conceptual design, renderings, status updates, progress photos, FAQs, contact information, schedule, and donation information.
Pentagon Renovation Program: News, photos, history, press clippings, reference data, FAQ, and project details.
The Dilorenzo Army Health Clinic: An occupational and environmental medical clinic for DoD civilians and active duty military personnel. Patient information, and department directory.
The Pentagon: Publication for new occupants and visitors. Gives general information about emergenices, renovation, organization, security, transportation, and on-site services.
The War Department and the Pentagon: History and statistics of the Pentagon, including a picture of the Pentagon under construction. Hosted by the Arlington Convention and Visitors Service.
The Washington Post: Illustration of reconstruction progress.
TopoZone: Topographical map of the area surrounding the Pentagon.