The FBI has released previously unseen images of the Pentagon in the aftermath of the 9/11 attacks.
The batch of 27 archived images uploaded to the website, FBI Records: The Vault, show the scorched interior and exterior of the building and the gaping hole left in the side of the building by the plane.
http://www.independent.co.uk/news/world/americas/9-11-pentagon-attacks-unseen-photos-release-fbi-september-2001-a7660776.html