This is a paved trail that leads between two lookout points.
The end of the trail. From the top lookout point a trail leads around the rim. But these posts and chain bar inquisitive visitors from wondering out on the rim by themselves.
The top of the rim on the southwest side. Tour guides lead people out her for a short excursion.
Boilerplate #29. These capsules seem to be forms used for testing before the prototypes were developed.
The Astronaut Wall of Fame with the names and missions of astronauts.
Here you can see the upheaval around the crater.
I was told that this ruin is of a lookout point near I-10 where visitors could climb a tower and look at the crater (with view seen above) for a quarter.