網址: https://c8.alamy.com/comp/2ADN9YT/pentagon-building-ikonos-satellite-image-of-the-pentagon-the-headquarters-of-the-us-department-of-defence-virginia-usa-it-is-located-just-outside-2ADN9YT.jpg
網址2: https://www.alamy.com/pentagon-building-ikonos-satellite-image-of-the-pentagon-the-headquarters-of-the-us-department-of-defence-virginia-usa-it-is-located-just-outside-image335456348.html
