Picture 5: This is the antenna which we were allowed to climb up into. One of the concrete pillars is at the center rear, the other two are out of sight at the left and right. That's Riley Hollingsworth on the left in the dark sweater.
Picture 6: Another rack of receiver/down converter equipment just under the dish. This whole room rotates and tilts with the dish, so everything is solidly bolted down. (And, nobody leaves tools lying around.)