I have some old lunch trips that I took, but didn't have time to write about. One was a trip to the Cape Canaveral Air Force Station Museum. Normal people can't get to the museum unless you go to the KSC visitor center, but I can just show up whenever.
Greg and I started out in the firing room for pads 5 and 6 which were used in the Mercury Project. It was the site of America's first manned launch by Alan Shepard. Here's a pic of the firing room:
On the other side of the wall they have a computer used during launches. At the time, it was state-of-the-art. One of the things it did was take over commanding in the last few seconds before launch (i.e. demate umbilical, ignite engine, etc.) Here it is: