Reconstruction of the Pentagon continues nearly around-the-clock as construction crews pour concrete. Reconstruction of the Pentagon continues nearly around-the-clock as construction crews pour concrete for floors and walls on Feb. 6, 2002, to replace those damaged in the Sept. 11, 2001, terrorist attack on the building. SHARE: Download: Full Size (0.18 MB) Credit: VIRIN: 580805-B-KOR26-012.jpg Photo Gallery