This is where the rocket exhaust was deflected and channeled out away from the bottom of the launch pad.
Chart comparing the Saturn-V moon rocket with other objects
The Space Shuttle Atlantis, the last shuttle to fly into space
I use this blog to try to document our travels. We have been able to visit many amazing places with incredible things to see and photograph. Please take a look. Clicking on images in the posts will bring up a larger version. I try to insure that all images will contain embedded EXIF data.